A-A-2978 — Technical Data Sheet

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— · COMPONENT

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

The TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: FOR 2-1/2 IN. TO 3-13/16 IN.

DIA FILTERS IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 5120-00-865-0933, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

A-A-2978

NSN: 5120-00-865-0933
FSC: 5120
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
special_features	FOR 2-1/2 IN. TO 3-13/16 IN. DIA FILTERS IN
general_characteristics_item_description	END GRIPPING TYPE; 3/8 IN. OR 1/2 IN. FEMALE SQ DRIVE IN CENTER OF 1 IN. HEX NUT; CAN ALSO BE USED WITH 1 IN. WRENCH TO TURN IN
NSN	5120-00-865-0933

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL: STEEL CORROSION RESISTING

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: END GRIPPING TYPE; 3/8 IN. OR 1/2 IN. FEMALE SQ DRIVE IN CENTER OF 1 IN. HEX NUT; CAN ALSO BE USED WITH 1 IN. WRENCH TO TURN IN

TECHNICAL CHARACTERISTICS

MATERIAL	STEEL CORROSION RESISTING
GENERAL CHARACTERISTICS ITEM DESCRIPTION	END GRIPPING TYPE; 3/8 IN. OR 1/2 IN. FEMALE SQ DRIVE IN CENTER OF 1 IN. HEX NUT; CAN ALSO BE USED WITH 1 IN. WRENCH TO TURN IN
SPECIAL FEATURES	FOR 2-1/2 IN. TO 3-13/16 IN. DIA FILTERS IN

VERIFIED SUBSTITUTES & CROSS-REFERENCES 9

70-711InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

53700InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

70-713InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

635AInterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

3003InterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

275InterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVEGOVERNMENT REGISTRY

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is A-A-2978?

A-A-2978 is a TELETYPEWRITER SUBASSEMBLY.

What parts can replace A-A-2978?

There are 9 known substitutes for A-A-2978: 70-711, 53700, 70-713 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A-A-2978?

A-A-2978 is cataloged in the Federal Logistics Information System under NSN 5120-00-865-0933. This indicates validated use in U.S. government and defense supply chains.

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A-A-2978 — Technical Data Sheet

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