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8679954 ITEM 12 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8679954 ITEM 12: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include peripheral_shape_style: ROUND, MULTI HOLES, end_item_identification: 2320-01-123-6827 TRUCK,CARGO. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-149-1867, 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
8679954 ITEM 12
NSN: 5340-01-149-1867
FSC: 5340 — Hardware, Commercial
CAGE: 1W2W1 — GRIGG BOX COMPANY, INC. (USA)
SPECIFICATIONS
peripheral_shape_styleROUND, MULTI HOLES
end_item_identification2320-01-123-6827 TRUCK,CARGO
NSN5340-01-149-1867
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8679954 ITEM 12 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
•
PERIPHERAL SHAPE STYLE: ROUND, MULTI HOLES
TECHNICAL CHARACTERISTICS
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
END ITEM IDENTIFICATION2320-01-123-6827 TRUCK,CARGO
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 4
R8625955Reference document
Same NSN cross-reference
Reference document — Secondary reference
8625955Reference document
Same NSN cross-reference
Reference document — Secondary reference
8679954Reference document
Same NSN cross-reference
Reference document — Secondary reference
5741073Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 8679954 ITEM 12?
8679954 ITEM 12 is a COVER,ACCESS.
What parts can replace 8679954 ITEM 12?
There are 4 known substitutes for 8679954 ITEM 12: R8625955, 8625955, 8679954 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8679954 ITEM 12?
8679954 ITEM 12 is cataloged in the U.S. Government catalog under NSN 5340-01-149-1867. 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.