1977940 — 1977940

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1977940: 1977940.

The 1977940 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5998-01-363-6743, 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

MRO→ MRO_GENERAL→ 1977940

NSN: 5998-01-363-6743
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

Part Number	1977940
NSN	5998-01-363-6743

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

1811397-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

978293 ITEM 8Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 1977940?

1977940 is a 1977940. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1977940?

There are 2 known substitutes for 1977940: 1811397-2, 978293 ITEM 8. Substitute compatibility should be verified for your specific system.

What is the NSN for 1977940?

1977940 is cataloged in the U.S. Government catalog under NSN 5998-01-363-6743. This indicates validated use in U.S. government and defense supply chains.

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