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5305-01-261-1893
Close Tolerance Screw
5305012611893 012611893 51B334-8X
A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. View more Close Tolerance Screw
January 2023
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Close Tolerance Screw 5305012611893 012611893 5305-01-261-1893 5305012611893 012611893 is a screw
Close Tolerance Screw 5305012611893 012611893 5305-01-261-1893 5305012611893 012611893 is a screw
Restrictions 5305-01-261-1893
5305-01-261-1893 is a Close Tolerance Screw that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.
Import and Export 5305-01-261-1893
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 5305-01-261-1893
- Canada (ZC01)
- Effective Date:
- 1 Apr 1991
Approved Sources 5305-01-261-1893
- Part Number
- Manufacturer
- Status
- 51B334-8X
- Manufacturer
- 76823 - Northrop Grumman Systems Corporation (Active)
- Original Design
- Original Design
- 51B334-8X
- 27624 - Sps Technologies Llc (Active)
- Secondary Buy
- Secondary Buy
- 51B334-8X
- 73197 - Hi-Shear Corporation (Active)
- Secondary Buy
- Secondary Buy
- 51B334-8X
- 80539 - Sps Technologies, Llc (Active)
- Secondary Buy
- Secondary Buy
- 51B334-8X
- 92215 - Howmet Global Fastening Systems Inc (Active)
- Secondary Buy
- Secondary Buy
- 51B334-8X
- 06950 - Howmet Global Fastening Systems Inc (Active)
- Secondary Buy
- Secondary Buy
- 51B334-8X
- 06725 - Sps Technologies, Llc (Active)
- Secondary Buy
- Secondary Buy
- 51B334-8X
- L4528 - Lisi Aerospace Canada Corp (Active)
- Secondary Buy
- Secondary Buy
- 51B334-8X
- 0JRC1 - Northrop Grumman Technical Services, (Active)
- Advisory Reference
- Advisory Reference
Datasheet 5305-01-261-1893
- Characteristic
- Specifications
- FIIG
- Specifications
- A003B0
- Countersink Angle [CRSQ]
- 100.0 Degrees Nominal
- Fastener Length [AASB]
- 0.806 Inches Minimum And 0.826 Inches Maximum
- Grip Diameter [AAUR]
- 0.264 Inches Minimum And 0.265 Inches Maximum
- Grip Length [ANEE]
- 0.495 Inches Minimum And 0.505 Inches Maximum
- Head Diameter [AASL]
- 0.499 Inches Minimum And 0.507 Inches Maximum
- Head Style [AASK]
- Flat Countersunk
- Material Document And Classification [MDCL]
- Mil-S-5000 Mil Spec 1St Material Response Overall Or Mil-S-5626 Mil Spec 2Nd Material Response Overall Or Mil-S-6049 Mil Spec 3Rd Material Response Overall
- Material [MATT]
- Steel Comp 4340 Overall Or Steel Comp 4140 Overall Or Steel Comp 8740 Overall
- Nominal Thread Diameter [AHYM]
- 0.250 Inches
- Internal Drive Style [ABQZ]
- Offset Cruciform (Torque Set)
- Special Features [FEAT]
- 0.0156 In. Oversize Shank For Repair Work Only
- Thread Series Designator [THSD]
- Unjc
- Surface Treatment Document And Classification [STDC]
- Qq-P-416,Type 2,Class 2 Fed Spec Single Treatment Response Overall
- Surface Treatment [SFTT]
- Chromium Overall
- Thread Direction [AAJF]
- Right-Hand
- Thread Class [AAJD]
- 3A
- Thread Length [AASA]
- 0.306 Inches Minimum And 0.326 Inches Maximum
- Thread Quantity Per Inch [CMLP]
- 28
NATO Stock Numbers Related to 5305-01-261-1893
Freight Information 5305-01-261-1893
5305-01-261-1893 has freight characteristics managed by Canada.. 5305-01-261-1893 has a variance between NMFC and UFC when transported by rail and the description should be consulted.