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1677-06-679-2117 — HOLDER,SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1677-06-679-2117: HOLDER,SPRING.

The HOLDER,SPRING is a the manufacturer industrial component. Key specifications include material: PLASTIC, overall_length: 6.750 INCHES NOMINAL IN, special_features: OUTSIDE DIAMETERIS 3.190 IN IN, end_item_identification: HATCH ASSEMBLY, UPR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-499-4091, 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
1677-06-679-2117
NSN: 5340-01-499-4091
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC
overall_length6.750 INCHES NOMINAL IN
special_featuresOUTSIDE DIAMETERIS 3.190 IN IN
end_item_identificationHATCH ASSEMBLY, UPR
NSN5340-01-499-4091
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1677-06-679-2117 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
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
OVERALL LENGTH6.750 INCHES NOMINAL IN
SPECIAL FEATURESOUTSIDE DIAMETERIS 3.190 IN IN
END ITEM IDENTIFICATIONHATCH ASSEMBLY, UPR
MATERIALPLASTIC
SUBSTITUTES & CROSS-REFERENCES 1
7066792Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1677-06-679-2117?
1677-06-679-2117 is a HOLDER,SPRING.
What parts can replace 1677-06-679-2117?
There is 1 known substitute for 1677-06-679-2117: 7066792. Substitute compatibility should be verified for your specific system.
What is the NSN for 1677-06-679-2117?
1677-06-679-2117 is cataloged in the U.S. Government catalog under NSN 5340-01-499-4091. This indicates validated use in U.S. government and defense supply chains.
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