Hardware, Commercial from Brazil (BR)

Question 1

What is Federal Supply Class 5340?

Accepted Answer

FSC 5340 is the Federal Supply Class (formally known as NATO Supply Classification Class NSC 5340) in the USA for supply items codified in the category of Hardware, Commercial.

Question 2

What is NATO Supply Classification Class 5340?

Accepted Answer

NSC 5340 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 5340 in the USA) for supply items codified in the category of Hardware, Commercial.

Question 3

Which Federal Supply Group is FSC 5340 in?

Accepted Answer

FSC 5340 is in Federal Supply Group (FSG) 53 which contains Hardware and Abrasives.

Question 4

Which NATO Supply Classification Group is NSC 5340 in?

Accepted Answer

NSC 5340is in NATO Supply Classification Group (NSG) 53 which contains Hardware and Abrasives.

Question 5

What is a Retaining Clip?

Accepted Answer

A Retaining Clip (CLIP,RETAINING) is a clip formed from resilient wire stock into a shape resembling the letter U, with each of the prongs having one or more curvatures along its length. It is designed to hold itself in place by its inherent spring action when fitted into the groove(s) or notch(es) of the item upon which a part, shaft, pin, or a like item is to be held in place. See also PIN, LOCK; RING, RETAINING and CLIP, SPRING TENSION. For items specifically designed for aviaton, see CLIP(1), RETAINING, AVIATION.

Question 6

What is a Rod End Connector?

Accepted Answer

A Rod End Connector (CONNECTOR,ROD END) is an item which has one end designed to form a rigid connection on a rod, shaft, turnbuckle or the like by means of welding, threading and/or pinning.  The opposite end provides a hinged or semirigid method of fastening or attaching to another part by means of a protruding tongue or block.  May include provisions for locking.  See also CLEVIS, ROD END and ROD END, THREADED.  For items specifically designed for aviation, see CONNECTOR, ROD END, AVIATION.

Question 7

What is a Rod End Clevis?

Accepted Answer

A Rod End Clevis (CLEVIS,ROD END) is a forked part, having transverse hole(s) or slot(s) in each arm (prong) to accommodate a bolt, pin, or the like, and having a connection facility opposite the fork. It is designed to be attached to a shaft, rod, turnbuckle or the like by welding, threading, and/or pinning.  May include provisions for locking.  See also YOKE, UNIVERSAL JOINT and CONNECTOR, ROD END. For items specifically designed for aviation, see CLEVIS, ROD END, AVIATION.

Question 8

What is an Expansion Plug?

Accepted Answer

An Expansion Plug (PLUG,EXPANSION) is a relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.

Question 9

What is a Retaining Strap?

Accepted Answer

A Retaining Strap (STRAP,RETAINING) is a preformed item of rigid or semirigid material designed to partially surround other items such as cable(s), conduit(s), pipe(s), tube(s), or rod(s) or to completely surround them by means of a bridge strap(s) (which does not tightly clamp against the complete periphery). It is designed to retain and/or position the items close to a structure. It may be fastened to the structure on one end, both ends, or in the center. See also CLAMP, LOOP. Excludes BRACKET, PIPE; STRAP, LEATHER and STRAP, WEBBING.

Question 10

What is a Butt Hinge Leaf?

Accepted Answer

A Butt Hinge Leaf (LEAF,BUTT HINGE) is an item consisting of one leaf only of a HINGE, BUTT, with or without a hinge pin.

Question 11

What is a Mending Plate?

Accepted Answer

A Mending Plate (PLATE,MENDING) is a flat, rectangular shaped item, with holes, used to join or attach two surfaces in the same plane by means of screws, bolts, and the like.

Question 12

What is a Dust And Moisture Seal Protective Cap?

Accepted Answer

A Dust And Moisture Seal Protective Cap (CAP,PROTECTIVE,DUST AND MOISTURE SEAL) is an item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes COVER, ELECTRICAL CONNECTOR; HOOD, SEALING, BOTTLE; and STOPPER, BOTTLE. For items designed to fit into or over the opening(s) of various items, see CAP-PLUG, PROTECTIVE, DUST AND MOISTURE SEAL.

Question 13

What is a Dust And Moisture Seal Protective Plug?

Accepted Answer

A Dust And Moisture Seal Protective Plug (PLUG,PROTECTIVE,DUST AND MOISTURE SEAL) is an item specifically designed to fit into the opening&#40;s&#41; of various items to provide mechanical protection and&#47;or prevent the entrance of foreign matter during painting, shipping storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes PLUG &#40;as modified&#41; and STOPPER, BOTTLE. For items designed to fit into or over the opening&#40;s&#41; of various items, see CAP-PLUG, PROTECTIVE, DUST AND MOISTURE SEAL.

Question 14

What is an Angle Bracket?

Accepted Answer

An Angle Bracket (BRACKET,ANGLE) is a ridge item, usually of flat material, formed into a dihedral angle (generally a right angle) which may be reinforced; it is designed to position, align, or support an item(s) in relation to another. Excludes BRACE (as modified); BRACKET (1), MOUNTING; and BRACKET, SHELF.

Question 15

What is a Loop Clamp?

Accepted Answer

A Loop Clamp (CLAMP,LOOP) is a clamp designed to surround other item(s) such as cable(s), conduit(s), pipe(s), hose(s), or tube(s), and to fasten together or to another object or structure. Includes straight flexible items. For items specifically designed to clamp a hose to a connection to prevent leakage, see CLAMP, HOSE. See also HANGER, PIPE and CLIP, SPRING TENSION. For retaining straps with a bridge, see STRAP, RETAINING. Excludes CLAMP, ELECTRICAL; BAND, RETAINING; CLAMP (1), C; BRACKET PIPE.

Question 16

What is a Hand Crank?

Accepted Answer

A Hand Crank (CRANK,HAND) is an item consisting of a radial arm having a handle parallel to its pivoted axis for transmitting motion to a shaft or object. It may have an integral extension. For items without an integral handle, see, ARM (1), HAND CRANK. Excludes HANDWHEEL; and HANDLE, WINDOW REGULATOR.

Question 17

What is a Double Angle Bracket?

Accepted Answer

A Double Angle Bracket (BRACKET,DOUBLE ANGLE) is a rigid item usually fabricated from flat material, forming two alternate or two adjacent interior angles, both which are less than 180 degrees (3.141 radians). It is designed to position, align, and/or support an item. It may be reinforced. See also BRACKET, ANGLE and BRACKET (1), MOUNTING.

Question 18

What is a Spring Tension Clip?

Accepted Answer

A Spring Tension Clip (CLIP,SPRING TENSION) is a preformed item of semirigid material designed to retain, position, fasten, or support other items, such as cable(s), access cover(s), by its own inherent spring action. It may be fastened to a structure by bolt(s), clip(s), screw(s), and the like. For items conducting electric current, see CLIP, ELECTRICAL or CLAMP, ELECTRICAL. For items which partially surround an item, see STRAP, RETAINING. For items which entirely surround an item and do not have inherent spring tension, see CLAMP, LOOP. See also CLIP, RETAINING. Do not use if a more specific item name is available.

Question 19

What is a Nut And Bolt Locking Plate?

Accepted Answer

A Nut And Bolt Locking Plate (LOCKING PLATE,NUT AND BOLT) is a relatively thin metal item of various shapes, having two or more bolt holes and locking ears or tabs. The item is designed to be inserted on the bolts and the ears or tabs bent against the wrenching flat(s) of the bolt head or nut to restrict loosening of the bolt or nut. The locking ears or tabs may be prebent. See also RETAINER, NUT AND BOLT.

Question 20

What is a Butt Hinge?

Accepted Answer

A Butt Hinge (HINGE,BUTT) is a hinge usually with rectangularly shaped leaves. The dimension parallel to the hinge pin must be greater than the dimension transverse to the hinge pin. It may have a tension coil spring at its pivot(s) for closing action, and may have a third member between its pivot(s) to permit the door, or the like, to swing in an arc from either side.

Question 21

What is a Helical Compression Spring Retainer?

Accepted Answer

A Helical Compression Spring Retainer (RETAINER,HELICAL COMPRESSION SPRING) is a cylindrical item specifically designed to fit over the end of, and completely encase the spring. The open end is usually flanged, the opposite end may be closed or have an orifice to accommodate a guide, plunger, or the like. It is used to position the spring and restrain lateral motion. It may provide a seat for the spring. Excludes HOLDER, SPRING.

Question 22

What is a Helical Compression Spring Seat?

Accepted Answer

A Helical Compression Spring Seat (SEAT,HELICAL COMPRESSION SPRING) is a circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.

Question 23

What is an Access Cover?

Accepted Answer

An Access Cover (COVER,ACCESS) is a rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see DOOR, ACCESS (as modified). Excludes all covers not specifically designed to provide access for the purposes listed above.

Question 24

What is a Manual Control Handle?

Accepted Answer

A Manual Control Handle (HANDLE,MANUAL CONTROL) is a rigid item with a plain or serrated gripping surface, designed to be grasped with the hand(s) for the purpose of manually transmitting rotary or linear motion to other devices, and/or holding and guiding an item in a desired  position during operation. It may be fixed or rotating and furnished with mounting attachments, such as pin, stud, bolt, or the like. It may also be adjusted to a hand crank arm, a handwheel, or the like. Excludes KNOB; CRANK, HAND; and LEVER, MANUAL CONTROL. See also HANDLE (as modified). Do not use if a more specific name applies.

Question 25

What is a Block Clamp?

Accepted Answer

A Block Clamp (CLAMP,BLOCK) is a square or rectangular multipiece item designed to be attached to another object or structure. It must have one or more holes designed to surround and securely grip items such as electrical cables, conduits, pipes, tubes and/or hoses. It may have one or more holes designed to prevent snagging or chafing and provide support and/or guidance to moving cable passing through it. It may have an integral clamping feature. For items specifically designed to serve as a guide, see FAIRLEAD, BLOCK and FAIRLEAD SECTION, BLOCK. Excludes BRACKET, PIPE.

Question 26

What is a Mounting Bracket?

Accepted Answer

A Mounting Bracket (BRACKET,MOUNTING) is a bracket of various shapes (other than angle), designed to be attached to a supporting surface for the specific purpose of positioning, aligning and/or supporting another item. Excludes BRACE (as modified); BRACKET, ANGLE; and BRACKET, DOUBLE ANGLE. See also BRACKET (1), ELECTRICAL CONNECTOR; BRACKET, FIRE EXTINGUISHER; BRACKET, SOLENOID; BRACKET, TRACK, SLIDING DOOR; and RETAINER (as modified).

Question 27

What is a Mounting Plate?

Accepted Answer

A Mounting Plate (PLATE,MOUNTING) is a metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting another item and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See SUPPORT, as modified. Do not use if a more specific name applies.

Question 28

What is a Mechanical Stop?

Accepted Answer

A Mechanical Stop (STOP,MECHANICAL) is an item designed to restrict the movement of a rotary mechanism, linear mechanism or its components. It protects a mechanism from loss of adjustment or damage due to extreme movement. It may be wedge shaped with a threaded shank projecting from the apex or it may be round or rectangular in cross section, with mounting holes or slots, and is usually longer than its width. Excludes KEY, MACHINE, and BUMPER (as modified).

Question 29

What is a Multiple Angle Bracket?

Accepted Answer

A Multiple Angle Bracket (BRACKET,MULTIPLE ANGLE) is a rigid item, generally of flat material, forming several angles (interior and/or exterior), all of which are less than 180 degrees (3.141 radians). It is designed to position, align and/or support an item(s) in relationship to another. It may have a plastic or resilient protective covering. Excludes BRACKET, DOUBLE ANGLE; BRACKET, MOUNTING and STRAP, RETAINING.

Question 30

What is a Pipe Hanger?

Accepted Answer

A Pipe Hanger (HANGER,PIPE) is a metallic or nonmetallic item designed to suspend, support, retain, and/or position items such as cable(s), conduit(s), pipe(s), tube(s), and the like from a structure. It may be fastened vertically or horizontally to the structure by means of rod(s), bolt(s), screw(s), and the like. Excludes CLAMP (1), LOOP; STRAP, RETAINING; CLAMP (1), ELECTRICAL; HANGER, WIRE STRAND, SUPPORT (1), ELECTRICAL CABLE; HANGER, CABLE; and hook, support.

Question 31

What is a Lock Key?

Accepted Answer

A Lock Key (KEY,LOCK) is an item, usually made of metal, which is allocated to a specific lock. Via the key, the lock mechanism can be activated.

Question 32

What is a Lock Bolt?

Accepted Answer

A Lock Bolt (BOLT,LOCK) is an item that is the portion of a LOCK &#40;as modified&#41; which is designed to enter an adjoining cavity or notched rest, and is extended and&#47;or withdrawn by a key, knob or spring action or any combination thereof. It is retained or secured in the extended position by tumblers, revolving plug, bars or the like.

Question 33

What is a Cover Strip?

Accepted Answer

A Cover Strip is a thin narrow strip of metal or other material used to reinforce a joint between two elements.

Question 34

What is an Utility Resilient Mount?

Accepted Answer

An Utility Resilient Mount (MOUNT,RESILIENT,UTILITY) is an item made of material having elastic properties.  It may have rigid mounting facilities such as a flange&#40;s&#41;, sleeve&#40;s&#41;, stud&#40;s&#41; or the like.  It is designed to isolate or dampen shock and&#47;or vibration of a continuous or intermittent origin and serve as a support for an item to be isolated.  Excludes MOUNT, RESILIENT, WEAPON SYSTEM&#59; SPRING &#40;as modified&#41;&#59; BUMPER, NONMETALLIC&#59; BUMPER, RUBBER&#59; BUSHING, NONMETALLIC&#59; hydraulic and pneumatic shock absorbers, dashpots, grommets and shock pads.

Question 35

What is a Shimmy Damper?

Accepted Answer

A Shimmy Damper (DAMPER,SHIMMY) is a mechanism which retards or nullifies angular vibration between two items.

Question 36

What is a Detent Plunger?

Accepted Answer

A Detent Plunger (PLUNGER,DETENT) is a metallic item, solid or tubular, having one closed end formed to fit into a shallow recess or groove, or having a flat or concave surface used to exert pressure against a component part. It is designed for use with a SPRING, HELICAL, COMPRESSION, which exerts pressure to hold a shaft, pin, or the like, in a semirigid position in housings or other mechanical devices. Does not have internal or external threads. Excludes PLUNGER, QUICK RELEASE. For electrical items, see DETENT, SWITCH and PLUNGER, SOLENOID. See also CATCH, FRICTION.

Question 37

What is a Manual Control Lever?

Accepted Answer

A Manual Control Lever (LEVER,MANUAL CONTROL) is a rigid item of various shapes and cross-sections, specifically designed to manually actuate and/or regulate a variety of mechanisms. It usually has an integral handgrip, knob, or the like, or provisions for the mounting of the same. It may have accommodations for locking and/or positioning. The point of fulcrum may be an integral shaft perpendicular to the axis or a through hole to provide a definite means of securing, and usually has additional accommodation(s) for attachment of CONNECTING LINK,RIGID; WIRE ROPE ASSEMBLY,SINGLE LEG; and CLEVIS,ROD END; and the like.  Excludes ARM (as modified); LEVER,REMOTE CONTROL; AND BELL CRANK.

Question 38

What is a Bumper?

Accepted Answer

A Bumper is an item so designed that when attached to an object, protects that objec from damage by reducing the force of impact with another object. For external vehicular bumpers see BUMPER, VEHICULAR. Excludes GROMMET &#40;as modified&#41;&#59; BUSHING, NONMETALLIC&#59; PAD, CUSHIONING and WASHER &#40;as modified&#41;.

Hardware, Commercial - Brazil (BR)

Federal Supply Class (FSC): 5340

NATO Supply Classification Class (NSC): 5340

Federal Supply Group (FSG): 53 Hardware and Abrasives

NATO Supply Classification Group (NSG): 53 Hardware and Abrasives

Items Managed by Brazil (BR) - NCB is 19

Page 2 of 4

NSN Format for Hardware, Commercial
Codified by Brazil

Frequently Asked Questions(FAQ) for Federal Supply Class 5340

Supply Items Included in Federal Supply Class 5340

Stock Items From Supply Class 5340 Page 2 of 4