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77D604991G001 — HEADER ASSEMBLY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

77D604991G001: HEADER ASSEMBLY.

The HEADER ASSEMBLY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 2.300 IN. W,2.790 IN.

H,19.160 IN. LG IN. This part is cataloged in the U.S.

Government catalog under NSN 5845-00-005-5480, 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→ 77D604991G001
NSN: 5845-00-005-5480
FSC: 5845 — Underwater Sound Equipment
CAGE: 03350 — GENERAL ELECTRIC COMPANY DBA GE STRUCTURED SERVICES DIV GENERAL ELECTRIC STRUCTURED SERVICES, LP (USA)
SPECIFICATIONS
general_characteristics_item_description2.300 IN. W,2.790 IN. H,19.160 IN. LG IN
NSN5845-00-005-5480
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEADER ASSEMBLY TITLE COMPONENT PN 77D604991G001 MFR HEADER ASSEMBLY
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 2.300 IN. W,2.790 IN. H,19.160 IN. LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION2.300 IN. W,2.790 IN. H,19.160 IN. LG IN
OTHER ITEMS IN FSC 5845 — Underwater Sound Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5845-00-001-3622 5845-00-001-3623 5845-00-001-3625 5845-00-001-3627 5845-00-001-3628 5845-00-001-3629 5845-00-001-8053 5845-00-003-0332
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — complete disassembly
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FREQUENTLY ASKED QUESTIONS
What is 77D604991G001?
77D604991G001 is a HEADER ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 77D604991G001?
77D604991G001 is cataloged in the U.S. Government catalog under NSN 5845-00-005-5480. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.