National Stock Number CatalogSupplier of military and commercial NSNs

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National stock number catalog categories

Aircraft Maintenance and Repair Shop Equipment

FSC 4920. Maintenance Stands Designed For Support Of Aircraft Assemblies During Repair Or Overhaul; Test Stands and Test Equipment Specially Designed For Maintenance and Repair Of Aircraft Components Such As: Engines, Generators, Hydraulic Systems, Armament, Automatic Pilot, Fire Control, Flight Control, and Navigational Systems.

Airframe Structural Components

FSC 1560. Flight Control Surfaces; Internal and External Auxiliary Fuel Tanks; Exhaust Systems; Pylons, Trim Tabs; Aircraft.

Aircraft Ground Servicing Equipment

FSC 1730. Energizers; Engine Preheaters; Mooring Assemblies; Wheel Chocks; Beaching Equipment; Aileron, Elevator, and Rudder Locks; Passenger Loading Ramps; Maintenance Platforms; Aircraft Maintenance and Boarding Ladders; Aircraft Maintenance Slings and Hoists; Aircraft Fin Tilting Jacks; Airfield Specialized Lift Trucks and Trailers; Fitted Covers For Airframe Components; Aircraft Engine Covers.

Associated Hardware Cards Boards Electronic Assemblies

FSC 5998.


FSC 5306.

Coils and Transformers

FSC 5950. Coils, Except Ignition and Magneto; Coil Assemblies; Reactors; Transformers.


FSC 5910. Interference Filter Capacitors; Capacitor Mounting Hardware.

Compressors and Vacuum Pumps

FSC 4310. Truck Mounted and Trailer Mounted Compressors.

Commercial Hardware

FSC 5340. Access Covers; Bumpers; Casters; Cabinet and Door Hardware; Clevises; Hinges; Latches; Straps and Strapping; Turnbuckles; Webbed Straps.

Charts and Geodetic Products Digital Maps

FSC 7644.

Circuit Breakers

FSC 5925. Circuit Breakers and Cutouts.

Diesel Engines and Components

FSC 2815. Diesel Engines. Automotive, Industrial, Marine, Locomotive, and All Other Types Of Diesel and Semi

De-icing System Components Vacuum Aircraft Hydraulic

FSC 1650. Icing Pumps, Valves and Filters; Vacuum System Oil Separators; Pneumatic Pressurization Equipment Other Than That For Pressurizing Cabins and Compartments. Icing Boots; Fluid Type De Hydraulic and Pneumatic Accumulators, Pumps, Motors, Actuating Cylinders, and Filters; De

Electrical Insulators and Insulating Materials

FSC 5970. Tube, Knob, Cleat, Strain, and Standoff Insulators; Feed Thru Insulators; Bead Insulators; Varnish Cambric Tape; Friction Tape.

Engine Fuel System Components

FSC 2915. Carburetors; Fuel Pumps; Engine Fuel Filters; Fuel Controls, Jet Engine; Fuel Primers; Water Injection Controls and Valves; Fuel Valves Fuel Flow Regulators; Components Of Smoke Abatement Systems.

Electrical Hardware and Supplies

FSC 5975. Conduit; Raceways; Face Plates; Condulets; Outlet and Junction Boxes; Pole Line Hardware, Not Elsewhere Classifiable.

Electrical Control Equipment

FSC 6110. Contactors; Motor Controllers; Power Servomechanisms; Switchgear; Voltage Regulators.

Electric Vehicular Lights and Fixtures

FSC 6220. Automotive, Marine, Railroad, and Aircraft Lights and Fixtures.

Electrical Measuring and Testing Instruments

FSC 6625. Test Leads and Test Lead Attachments; Test Instruments Designed For Communication Equipment; Test Instruments Designed For Use With Electronic Equipment Classified In Two Or More Fsc Groups.

Electrical Wire and Cable

FSC 6145. Insulated and Noninsulated, Wire and Cable, Such As, Antenna Wire, Coaxial Cable, Fuse and Resistance Wire, and Magnet Wire.

Electrical Connectors

FSC 5935. Plugs; Jacks; Receptacles, Electronic Component Sockets and Associated Accessories

Electronic Microcircuits

FSC 5962. Electronic, and Thin Film. Integrated Circuit Devices; Integrated Circuit Modules, Integrated Electronic Devices: Hybrid, Magnetic, Molecular, Opto

Electrical Motors

FSC 6105.

Filters and Networks

FSC 5915.

Frame Structural Components Body Vehicular Cab

FSC 2510. Leaf Type Vehicular Springs; Suspension Type Shock Absorbers.

Fastening Devices

FSC 5325. Eyelets; Grommets; Aircraft Cowling Fasteners; Textile Fasteners; Retaining Rings; Threaded Inserts.

Hose and Flexible Tubing

FSC 4720. Air Duct, Metallic, Nonmetallic, and Textile Fiber Hoses and Their Assemblies; Flexible Tubing and Their Assemblies.

Humidity Measuring Instruments Temperature Pressure

FSC 6685. Thermometers, Including Engine Thermometers; Pressure Gages; Thermocouple Leads; Resistance Bulbs.

Information Technology Input/output and Storage Devices

FSC 7025.

Indoor and Outdoor Electric Lighting Fixtures

FSC 6210. Airport, Railroad Platform, Stadium, and Street Lighting Fixtures.

Jet Engines and Components

FSC 2840. Compressor and Turbine Rotors; Blades; Combustion Chamber; Accessory Gear Box; Afterburner; Exhaust Cone; Reservoirs, Hydraulic; Tank, Oil.

Knobs and Pointers

FSC 5355. Knobs, Including Calibrated Knobs; Dials, Scale.

Miscellaneous Electrical and Electronic Components

FSC 5999. Permanent Magnets and Magnetostriction Elements; Caps, Clips, and Contacts, Electrical.

Miscellaneous Electric Power and Distribution Equipment

FSC 6150. Appliance and Extension Cords; Electric Power and Distribution Cable With Attachments, Multiapplication; Common Components Of Electrical Rotating Equipment, Such As End Bells and Frames.

Miscellaneous Communication Equipment

FSC 5895. Modems.

Miscellaneous Aircraft Accessories and Components

FSC 1680. View Mirrors;mechanical Transmissions, Gearboxes and Constant Speed Drives Specially Designed For Aircraft. Flight Refueling System Components, Including Fuel Components;aircraft Curtains;cable Tension Regulators;sun Visors;rear Mechanical and Mechanical; Ventilators; Relief Tubes; Map Holders; Aerial Glider Towing Accessories Attached To Aircraft; Belts, Safety and Lap; Harness, Shoulder and Safety; Litter Attaching Supports;electric Windshield Wipers;aircraft Onboard Inert Gas Generators;aircraft Furniture;aircraft Mounted Winches and Hoists;in Pull; Brace, Positioning Cargo Ramp Stowed On Board; Cockpit Mounted Control Quadrants; Actuators, Electro Control Assemblies, Push

Mechanical Motion Measuring Instruments

FSC 6680. Liquid Level Float Instruments; Revolution Counters; Speedometers; Rotation Measuring Instruments and Apparatus; Oxygen Flow Indicators; Tachometers, Including Engine Tachometers.

Miscellaneous Power Transmission Equipment

FSC 3040. Shafts and Shafting; Collars; Gearshafts; Ball Joints; Actuating Cylinders.

Nonpowered Valves

FSC 4820. Automatic Nonpowered Valves; Gate, Globe, Angle, Check, and Relief Valves; Cocks.

Nuts and Washers

FSC 5310. Locknuts; Eye Nuts; Plain Nuts; Castellated Nuts; Wing Nuts; Plate Nuts; Push On Nuts; Concave and Convex Washers; Flat Washers; Keyed Washers; Lock Washers; Shouldered Washers; Split Washers.

Nonrotating Electrical Converters

FSC 6130. Complete Battery Charging Equipment, Nonrotating; Power Supplies, Multiapplication.

Nonaircraft Engine Fuel System Components

FSC 2910. Carburetors; Fuel Pumps; Engine Fuel Filters; Fuel Tanks; Components For All Engines Except Aircraft and Guided Missile Prime Moving.

Nonpowered Nonedged Hand Tools

FSC 5120. Hammers; Picks; Pliers, Except Pliers For Cutting Only; Screwdrivers; Shovels; Construction Rakes, Forks and Hoes; Jacks, Including Contractors' Jacks; Wrecking Bars; Glue Pots; Blowtorches.

Oscillators and Piezoelectric Crystals

FSC 5955. Crystal Units, Processed Unmounted Crystals, Crystal Controlled Oscillators and Noncrystal Controlled Oscillators


FSC 5331.

Packing and Gasket Materials

FSC 5330. General Purpose Oil Grease, Air, Liquid, Gas, and Chemical Seals; Oakum; Prefabricated Gaskets and Seals Designed For A Single Specific Application.

Pins Machine Keys Nails

FSC 5315. Dowel Pins, Split Pins; Spikes; Tacks; Nonoffice Type Staples; Machine Keys; Brads; Shouldered Pins; Cotter Pins; Nails.

Power and Hand Pumps

FSC 4320.

Powered Valves

FSC 4810. Electric Motor Operated Valves; Hydraulic Operated Valves; Solenoid Operated Valves.

Protectors Absorbers Arrestors Fuses

FSC 5920. Fuseholders; Fuse Boxes; Fuse Posts; Fuse Links; Fuse Blocks; Current Limiters; Corona Balls; Electrostatic Dischargers.

Pressurizing Equipment Heating Aircraft Air Conditioning

FSC 1660. Icing Equipment; Cabin and Compartment Pressurizing Equipment; Air Diffusers; Cabin Pressure Selectors; Liquid Oxygen Converters. Cabin Supercharging Equipment; Canisters; Cylinder Assemblies; Masks; Fixed Oxygen System; Specially Designed Aircraft Valves; Cabin Pressure Regulators; Heat Exchangers; Air Expansion Turbines; Aircraft Heaters; Ventilating System Components; Air Conditioning and Heating Duct Assemblies; Thermal De


FSC 5320.

Related Equipment Waveguides Antennas

FSC 5985. Aerials; Masts; Tower Equipment; Attenuators; Couplers; Transmission Lines.

Railing Fittings Lubrication Tube Pipe Hose

FSC 4730. Adapters; Bends; Caps; Clamps; Connectors; Couplings; Crosses; Elbows; Expansion Joints; Ferrules; Flanges; Laterals; Lubrication Fittings; Manifolds; Nipples; Nozzles; Outlets; Plugs; Reducers; Swing and Swivel Joints; Tees; Traps; Unions; Wyes.

Refrigeration and Air Conditioning Components

FSC 4130. Heat Exchanger Equipment; Refrigerant Strainers; Refrigeration Compressors; Air Conditioning and Refrigeration Servicing Equipment, Such As Charging and Testing Manifolds, Lines and Units; Operating Components Of Refrigeration and Air Conditioning Equipment, Plants, and Systems Classified In Classes 4110 and 4120.

Relays and Solenoids

FSC 5945. Electromagnetic Actuators.


FSC 5905. Varistors; Resistive Ballast Tubes; Rheostats; Resistor Networks; Resistor Mounting Hardware; Thermistors.


FSC 5930. Rotary, Knife, Toggle, Push Button, Mercury, Thermostatic, and Differential Pressure Switches.


FSC 5307.

Semiconductor Devices and Associated Hardware

FSC 5961. Semiconductor Assemblies; Semiconductor Diodes; Semiconductor Rectifiers, Semiconductor Thyristors; Transistors; Unitized Semiconductors; Associated Hardware Except Sockets.

Spacers Shims Rings Bushings

FSC 5365. Externally Threaded Rings; Keyed and Serrated Lock Rings; Dee Rings; Instrument Retaining Rings; Shim Sets and Assortments; Plate Spacers; Ring Spacers; Sleeve Spacers; Stepped Spacers; Spacer Sets and Assortments; Sleeve Bushings; Machine Threaded Bushings; Machine Threaded Plugs.


FSC 5305.

Tube and Rigid Tubing Pipe

FSC 4710. Culvert Pipes; Culvert Pipe Connector Bands; Metallic Pipes; Plastic Pipes; Tubes and Rigid Tubing and Their Assemblies.

Torque Converters and Speed Changers

FSC 3010. Fluid Couplings; Nonvehicular Clutches and Couplings; Horizontal Right Angle Drive Gear Units.

Terminal Strips Terminals Lugs

FSC 5940. Binding Posts; Battery Clips; Stud Terminals; Test Clips.

Track Components Wheel Axle Steering Vehicular Brake

FSC 2530. Turrent Brakes; Clutch Brakes, Tank Turret.

Transmission Chain Sprockets Pulleys Gears

FSC 3020. Power Transmission Chain; Matched Gear Sets.

Unmounted Antifriction Bearings

FSC 3110. Ball Bearings; Roller Bearings; Balls; Races.

Unmounted Plain Bearings

FSC 3120. Sleeve Bearings; Split Bearings; Washer Type Bearings; Jewel Bearings.

Vehicular Furniture and Accessories

FSC 2540. Automobile Seat Covers; Shock Absorbers; Bumpers; Windshield Wipers; Bumper Guards; Mirrors, Rear View and Side View; Vehicle Heaters.

Vehicular Power Transmission Components

FSC 2520. Transfer Transmission Assemblies; Clutch Assemblies; Universal Joints; Propeller Shafts; Automotive Torque Converters; Power Takeoffs.

Wire Springs Leaf Flat Coil

FSC 5360. Compression Springs; Torsion Springs; Leaf Spring Assemblies; Flat Springs; Extension Springs.

Wire Assemblies: Communication Equipment Cord Cable

FSC 5995.

Weapon System Hardware

FSC 5342. Adapters; Anchor Plates and Straps; Anodes; Bellows; Couplings; Control Rods; Access Doors; Fairleads; Mounts; Tie Rods; Yokes.