What is Federal Supply Class 2990?

FSC 2990 is the Federal Supply Class (formally known as NATO Supply Classification Class NSC 2990) in the USA for supply items codified in the category of Miscellaneous Engine Accessories, Nonaircraft.

What is NATO Supply Classification Class 2990?

NSC 2990 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 2990 in the USA) for supply items codified in the category of Miscellaneous Engine Accessories, Nonaircraft.

Which Federal Supply Group is FSC 2990 in?

FSC 2990 is in Federal Supply Group (FSG) 29 which contains Engine Accessories.

Which NATO Supply Classification Group is NSC 2990 in?

NSC 2990is in NATO Supply Classification Group (NSG) 29 which contains Engine Accessories.

What is a Push-Pull Control Assembly?

A Push-Pull Control Assembly (CONTROL ASSEMBLY,PUSH-PULL) is a control consisting of a wire, wire rope, or a center load rail with ball bearings, within a flexible conduit. One end must have a threaded sleeve for mounting to a wall, bulkhead, or handle, or clevis. It is used to operate or control, either manually or mechanically a mechanical device. It may include such attaching devices as nut(s), washer(s), clevis, bracket(s), and/or the like. For items designed to transmit rotary motion, see SHAFT ASSEMBLY, FLEXIBLE.

What is an Exhaust Pipe Connector?

An Exhaust Pipe Connector (CONNECTOR,EXHAUST PIPE) is a preformed, rigid, metallic item, straight or angular having one or both ends processed and/or terminated. It is specifically designed to connect an exhaust pipe to an exhaust manifold, spark arrester, muffler, catalytic converter or to join piping in an exhaust system of an engine, heater, or the like. For items over 12 inches in length and items specifically designed as a tailpipe see PIPE, EXHAUST.

What is an Engine Exhaust System Hanger?

An Engine Exhaust System Hanger (HANGER,ENGINE EXHAUST SYSTEM) is a metal or combination metal and rubber device designed to absorb shock and/or suspend, mufflers, tail pipes and the like. May include items such as u-bolt(s), washers, nuts and the like. Excludes STRAP, RETAINING; and BRACKET (as modified).

What is a Belt-Chain Tension Adjusting Device?

A Belt-Chain Tension Adjusting Device (ADJUSTING DEVICE,BELT-CHAIN TENSION) is a device designed to facilitate the adjustment of drive belt or roller chain tension on belt or chain driven accessories through a hydraulic or spring actuated mechanism. It consists of an adjusting arm, idler pulley or sprocket wheel and other structural parts.

What is an Engine Exhaust System?

An Engine Exhaust System (EXHAUST SYSTEM,ENGINE) is an assembly specifically designed to exhaust and/or to muffle the sound of gases produced by an engine. The item may include mounting hardware and seals.

What is a Diesel Engine Exhaust Pipe Damper?

A Diesel Engine Exhaust Pipe Damper (DAMPER,EXHAUST PIPE,DIESEL ENGINE) is a throttle plate installed in the exhaust manifold of an engine and designed to boost the engine braking action by adjustment of the exhaust pipe cross-section. Mounting elements may be included.

What is an Emission Control Oxygen Exhaust Gas Sensor?

An Emission Control Oxygen Exhaust Gas Sensor (SENSOR,EXHAUST GAS,OXYGEN,EMISSION CONTROL) is a plug type device with an electronic connector or contact at one end, a wrenching facility in the middle. The opposite end may be threaded with a probe device. It is designed to change its output voltage as the exhaust gas to oxygen content changes when compared to the oxygen content of the atmosphere. A constantly changing voltage signal is sent to the electronic control assembly and microprocessor control unit for analysis and adjustment of the air/fuel ratio.

What is an Engine Electronic Regulator-Control?

An Engine Electronic Regulator-Control (REGULATOR-CONTROL,ELECTRONIC,ENGINE) is an item designed for electronically regulating and controlling speed governors and volumetric flow regulators, injection pumps, turbochargers, the switching on and off and other operations as a function of engine speed and volumetric efficiency of the cylinders. Excludes GOVERNOR (1), DIESEL ENGINE and GOVERNOR (1), GASOLINE ENGINE.

What is a Lubricant System Oil Tank?

A Lubricant System Oil Tank (TANK,OIL,LUBRICANT SYSTEM) is a tank designed to hold the oil in a lubrication system. Excludes TANK (1), LUBRICATING OIL, AIRCRAFT.

What is an Exhaust Heat Shield?

An Exhaust Heat Shield (HEAT SHIELD,EXHAUST) is a metallic item designed to restrict and/or deflect the heat radiated by an exhaust system. See also GUARD,MUFFLER-EXHAUST PIPE,AIRCRAFT and GUARD,MUFFLER-EXHAUST PIPE,NONAIRCRAFT.

What is a Nonaircraft Muffler-Exhaust Pipe Guard?

A Nonaircraft Muffler-Exhaust Pipe Guard (GUARD,MUFFLER-EXHAUST PIPE,NONAIRCRAFT) is a protective covering, usually perforated and/or meshed, specifically designed to protect a nonaircraft engine muffler and/or exhaust pipe. It prevents physical damage to exposed exhaust system parts and prevents possible injury to personnel while the unit is operating and immediately after operation.

What is an Exhaust Pipe?

An Exhaust Pipe (PIPE,EXHAUST) is a rigid tubular item designed to direct the exhaust gases away from an engine, heater, or the like. For flexible items, see HOSE, METALLIC.

Miscellaneous Engine Accessories, Nonaircraft - Denmark (DK)

Federal Supply Class (FSC): 2990

NATO Supply Classification Class (NSC): 2990

Federal Supply Group (FSG): 29 Engine Accessories

NATO Supply Classification Group (NSG): 29 Engine Accessories

Items Managed by Denmark (DK) - NCB is 22

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NSN Format for Miscellaneous Engine Accessories, Nonaircraft
Codified by Denmark

29	90	22	XXX
Group FSG	Class	NCB	Identifier
FSC Federal Supply Class		NIIN
NSN

NATO Supply Class 2990 is a classification within NATO Supply Group 29, which is specifically for Engine Accessories.

NATO Supply Class 2990 is further categorized as Miscellaneous Engine Accessories, Nonaircraft. This classification includes a wide range of engine accessories that are not specifically designed for aircraft use.

Some examples of items that fall under NATO Supply Class 2990 include:

1. Engine mounts: These are components that secure the engine to the vehicle or equipment it powers.

2. Engine starters: These are devices used to initiate the engine's operation, typically through the use of an electric motor.

3. Engine cooling systems: This includes radiators, fans, and other components that help regulate the temperature of the engine.

4. Engine fuel systems: This includes fuel pumps, filters, and other components that deliver fuel to the engine.

5. Engine exhaust systems: This includes mufflers, exhaust pipes, and other components that help remove exhaust gases from the engine.

6. Engine lubrication systems: This includes oil pumps, filters, and other components that ensure proper lubrication of the engine's moving parts.

7. Engine ignition systems: This includes spark plugs, ignition coils, and other components that generate the spark needed to ignite the fuel-air mixture in the engine.

These are just a few examples of the types of accessories that fall under NATO Supply Class 2990. The classification is designed to encompass a wide range of nonaircraft engine accessories to facilitate procurement and logistics within NATO member countries.

FSC 2990 Miscellaneous Engine Accessories, Nonaircraft - Denmark (DK)

Includes Engine Dynafocal Suspension Mounts; Engine Driven Superchargers (not integrated with engine); Starter Cranks; Engine Starter Ropes; Exhaust Mufflers; Hand Inertia Starters; Air Duct Heaters; Engine Governors; Intake Mufflers; Combustion Type Starters; Miscellaneous Accessories for all Engines except Aircraft and Guided Missile Prime Moving.

Excludes Electrical Starters Non-Aircraft (FSC 2920); Aircraft (FSC 2925).

Note-Unless specifically excluded, engine accessories for all vehicles, such as aircraft, motor vehicles, ships, tractors, and construction vehicles, as well as accessories for stationary engines, are classified in this Group.

Frequently Asked Questions(FAQ) for Federal Supply Class 2990

Supply Items Included in Federal Supply Class 2990

Stock Items From Supply Class 2990 Page 4 of 5