What is Federal Supply Class 4920?

FSC 4920 is the Federal Supply Class (formally known as NATO Supply Classification Class NSC 4920) in the USA for supply items codified in the category of Aircraft Maintenance and Repair Shop Specialized Equipment.

What is NATO Supply Classification Class 4920?

NSC 4920 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 4920 in the USA) for supply items codified in the category of Aircraft Maintenance and Repair Shop Specialized Equipment.

Which Federal Supply Group is FSC 4920 in?

FSC 4920 is in Federal Supply Group (FSG) 49 which contains Maintenance and Repair Shop Equipment.

Which NATO Supply Classification Group is NSC 4920 in?

NSC 4920is in NATO Supply Classification Group (NSG) 49 which contains Maintenance and Repair Shop Equipment.

What is a Test Adapter?

A Test Adapter (ADAPTER,TEST) is an adapter which provides facilities for electrically connecting an item to be tested and a piece of test equipment. Do not use for interconnecting cables. Includes plug-in electronic component socket adapters which provide terminations for dynamic testing while an electronic component is inserted. See also COUPLER, TEST SET.

What is a Hydraulic System Components Test Stand?

A Hydraulic System Components Test Stand (TEST STAND,HYDRAULIC SYSTEM COMPONENTS) is a cabinetlike item usually with a front work area and consisting of the necessary instrumentation, integral hydraulic system and component mounting facilities. Designed to provide the hydraulic pressure for testing and/or calibrating hydraulic system components, such as valves, actuating cylinders, pressure regulators, accumulators, hose lines, hand and/or engine driven pumps and the like. May include facilities for filling and checking hydraulic systems for leakage and performance. See also PUMPING UNIT, HYDRAULIC.

What is an Aircraft Maintenance Fixture?

An Aircraft Maintenance Fixture (FIXTURE,AIRCRAFT MAINTENANCE) is a fixture designed to hold/position aircraft components to facilitate inspection, repair, testing and/or replacement of components. D0 not use if a more specific name applies. See FIXTURE (1) (as modified).

What is a Test Program Set?

A Test Program Set is a collection of items consisting of electrical/electronic and other specialized equipment used for inspection, fault isolation, maintenance and/or repair and any other evaluations of the components and/or equipment. May include cables, fixtures, interface test adapter, software and operational instructions.

What is a Maintenance Aircraft Repair Kit?

A Maintenance Aircraft Repair Kit (REPAIR KIT,AIRCRAFT,MAINTENANCE) is a group of tools and parts used for equipment maintenance or repair. May provide replacement parts to facilitate such functions as inspection, test and repair, for the specific purpose of restoring and/or improving operational status of a component or equipment.

What is an Aircraft Engine Maintenance Fixture?

An Aircraft Engine Maintenance Fixture (FIXTURE,ENGINE MAINTENANCE,AIRCRAFT) is a fixture designed to hold/position aircraft engine/engine components to facilitate inspection, maintenance, repair, testing and/or replacement of components.

What is an Interface Device Adapter Assembly?

An Interface Device Adapter Assembly (ADAPTER ASSEMBLY,INTERFACE DEVICE) is a device designed to facilitate connection, provide accommodation, enable application, to permit use of a given item with an unlike item.

Aircraft Maintenance and Repair Shop Specialized Equipment - Norway (NO)

Federal Supply Class (FSC): 4920

NATO Supply Classification Class (NSC): 4920

Federal Supply Group (FSG): 49 Maintenance and Repair Shop Equipment

NATO Supply Classification Group (NSG): 49 Maintenance and Repair Shop Equipment

Items Managed by Norway (NO) - NCB is 25

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NSN Format for Aircraft Maintenance and Repair Shop Specialized Equipment
Codified by Norway

49	20	25	XXX
Group FSG	Class	NCB	Identifier
FSC Federal Supply Class		NIIN
NSN

NATO Supply Class 4920 is a classification within NATO Supply Group 49, which is dedicated to Maintenance And Repair Shop Equipment. Specifically, Class 4920 focuses on Aircraft Maintenance And Repair Shop Specialized Equipment.

This class includes specialized equipment that is used in aircraft maintenance and repair shops. It encompasses a wide range of tools and machinery that are specifically designed for the maintenance and repair of aircraft.

Some examples of equipment that fall under NATO Supply Class 4920 include:

1. Aircraft engine stands: These are used to securely hold aircraft engines during maintenance and repair work.

2. Aircraft jacks: These are hydraulic or mechanical devices used to lift and support aircraft during maintenance procedures.

3. Aircraft tire changers: These are specialized machines used to remove and replace tires on aircraft.

4. Aircraft component test sets: These are electronic testing devices used to diagnose and troubleshoot various components of an aircraft.

5. Aircraft fuel system maintenance equipment: This includes equipment used for cleaning, testing, and repairing aircraft fuel systems.

6. Aircraft hydraulic system maintenance equipment: This includes tools and machinery used for maintaining and repairing hydraulic systems in aircraft.

7. Aircraft electrical system maintenance equipment: This includes equipment used for testing, repairing, and maintaining electrical systems in aircraft.

These are just a few examples of the specialized equipment that falls under NATO Supply Class 4920. The class is designed to ensure that aircraft maintenance and repair shops have access to the necessary tools and machinery to effectively and safely carry out their work.

FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment - Norway (NO)

Includes 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.

Excludes Hand Tools; Airfield Maintenance Platforms; Basic types of electrical and electronic test instruments, including those specially designed, such as ammeters, voltmeters ohmmeters, multimeters, and similar instruments, as shown in the indexes to the FSC; Test Apparatus used for both communications and other electrical and electronic equipment.

Note-Specialized equipment which is designed for automotive maintenance and repair, and which is also used for the maintenance and repair of nonautomotive vehicles or equipment, will be classified in Class 4910. Jigs, fixtures, and templates used in conjunction with maintenance and repair shop specialized equipment are classified in this group. However, jigs, fixtures, and templates used in conjunction with metalworking machinery are classified in Group 34. Infrared assemblies, subassemblies, and components specifically designed as test and maintenance specialized equipment are classified in the appropriate classes of this group. Excluded from this group is infrared equipment designed for testing communications and night vision equipment.

Frequently Asked Questions(FAQ) for Federal Supply Class 4920

Supply Items Included in Federal Supply Class 4920

Stock Items From Supply Class 4920 Page 3 of 5