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6649902-1 — HARDWARE KIT,ELECTRONIC EQUIPMEN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6649902-1: HARDWARE KIT,ELECTRONIC EQUIPMEN.

HARDWARE KIT,ELECTRONIC EQUIPMEN. Key specifications include document_type: MILITARY DRAWING, usage_location: COMMUNICATIONS ZONE, document_source: 53711, component_quantity: 16, component_document_origin: GOVERNMENT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-412-6703, 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
6649902-1
NSN: 5340-01-412-6703
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
document_typeMILITARY DRAWING
usage_locationCOMMUNICATIONS ZONE
document_source53711
component_quantity16
component_document_originGOVERNMENT
NSN5340-01-412-6703
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6649902-1 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
•
COMPONENT QUANTITY: 16
•
DOCUMENT TYPE: MILITARY DRAWING
•
COMPONENT DOCUMENT ORIGIN: GOVERNMENT
•
DOCUMENT SOURCE: 53711
•
USAGE LOCATION: COMMUNICATIONS ZONE
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY16
DOCUMENT TYPEMILITARY DRAWING
COMPONENT DOCUMENT ORIGINGOVERNMENT
DOCUMENT SOURCE53711
USAGE LOCATIONCOMMUNICATIONS ZONE
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
6649902Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6649902-1?
6649902-1 is a HARDWARE KIT,ELECTRONIC EQUIPMEN.
What parts can replace 6649902-1?
There is 1 known substitute for 6649902-1: 6649902. Substitute compatibility should be verified for your specific system.
What is the NSN for 6649902-1?
6649902-1 is cataloged in the U.S. Government catalog under NSN 5340-01-412-6703. 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.