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321-6405065-7 — GASKET SET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

321-6405065-7: GASKET SET.

The GASKET SET is a the manufacturer industrial component. Key specifications include document_type: MILITARY DRAWING, document_source: 53711, end_item_source: 53711, document_identification: NAVSEA,DWG-NO.,321-6405065, end_item_identification: DC POWER DISTRIBUTION FWD WIRING DECK, component_document_origin: GOVERNMENT. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-478-4671, 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
321-6405065-7
NSN: 5330-01-478-4671
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
document_typeMILITARY DRAWING
document_source53711
end_item_source53711
document_identificationNAVSEA,DWG-NO.,321-6405065
end_item_identificationDC POWER DISTRIBUTION FWD WIRING DECK
component_document_originGOVERNMENT
component_document_page_number2
NSN5330-01-478-4671
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 321-6405065-7 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
DOCUMENT TYPE: MILITARY DRAWING
•
END ITEM SOURCE: 53711
•
COMPONENT DOCUMENT PAGE NUMBER: 2
•
DOCUMENT IDENTIFICATION: NAVSEA,DWG-NO.,321-6405065
•
COMPONENT DOCUMENT ORIGIN: GOVERNMENT
•
DOCUMENT SOURCE: 53711
TECHNICAL CHARACTERISTICS
DOCUMENT TYPEMILITARY DRAWING
END ITEM SOURCE53711
COMPONENT DOCUMENT PAGE NUMBER2
DOCUMENT IDENTIFICATIONNAVSEA,DWG-NO.,321-6405065
COMPONENT DOCUMENT ORIGINGOVERNMENT
DOCUMENT SOURCE53711
SPECIAL FEATURESGASKET KIT, FIND NO. 7,IS TO BE INSTALLED BY MANUFACTURER ON EACH CELL IN THE BATTERY AT THE EARLIEST AVAILABILITY. EACH KIT CONTAINS A NEW GASKET FOR THE FLASH ARRESTER ADAPTER (1), EACH AIR AGITATION INDICATOR ADAPTOR (2) AND EACH AIR AGITATION INLET ADAPTER (2).
END ITEM IDENTIFICATIONDC POWER DISTRIBUTION FWD WIRING DECK
SUBSTITUTES & CROSS-REFERENCES 1
7021511Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 321-6405065-7?
321-6405065-7 is a GASKET SET.
What parts can replace 321-6405065-7?
There is 1 known substitute for 321-6405065-7: 7021511. Substitute compatibility should be verified for your specific system.
What is the NSN for 321-6405065-7?
321-6405065-7 is cataloged in the U.S. Government catalog under NSN 5330-01-478-4671. 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.