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1942021 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1942021: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, special_features: GOES TO THE FRONT OIL PUMP OF TRANSMISSION. 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
1942021
NSN: 5330-00-883-3738
NIINs: 008833738, 014708831
FSC: 5330 — Packing and Gasket Materials
CAGE: 93334 — ATWOOD FENCE CO INC (USA)
SPECIFICATIONS
materialRUBBER
special_featuresGOES TO THE FRONT OIL PUMP OF TRANSMISSION
NSN5330-00-883-3738
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1942021 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
14887Reference document
Same NSN cross-reference
Reference document — Secondary reference
NW14887Reference document
Same NSN cross-reference
Reference document — Informative reference only
J8120859Reference 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 1942021?
1942021 is a O-RING.
What parts can replace 1942021?
There are 3 known substitutes for 1942021: 14887, NW14887, J8120859. Substitute compatibility should be verified for your specific system.
What is the NSN for 1942021?
1942021 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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