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Technical Data Sheet
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J8120859 — SEAL,CLUTCH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

J8120859: SEAL,CLUTCH.

The SEAL,CLUTCH is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-883-3738, 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
J8120859
NSN: 5330-00-883-3738
FSC: 5330 — Packing and Gasket Materials
CAGE: 93334 — ATWOOD FENCE CO INC (USA)
SPECIFICATIONS
Part NumberJ8120859
NSN5330-00-883-3738
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: J8120859 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
SUBSTITUTES & CROSS-REFERENCES 3
1942021Reference document
Same NSN cross-reference
Reference document — Secondary reference
14887Reference document
Same NSN cross-reference
Reference document — Secondary reference
NW14887Reference document
Same NSN cross-reference
Reference document — Informative 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 J8120859?
J8120859 is a SEAL,CLUTCH.
What parts can replace J8120859?
There are 3 known substitutes for J8120859: 1942021, 14887, NW14887. Substitute compatibility should be verified for your specific system.
What is the NSN for J8120859?
J8120859 is cataloged in the U.S. Government catalog under NSN 5330-00-883-3738. This indicates validated use in U.S. government and defense supply chains.
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