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3929457 — 3929457

✓ Government record, cited
CUMMINS INC. · ORING SEAL
PRODUCT OVERVIEW

3929457: 3929457.

The 3929457 is a CUMMINS INC. industrial component. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-453-7141, 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
3929457
NSN: 5331-01-453-7141
FSC: 5331 — O-ring
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
Part Number3929457
ManufacturerCUMMINS INC.
NSN5331-01-453-7141
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3929457 MFR: CUMMINS INC. ⚠ 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL, 0-RING
END ITEM IDENTIFICATION2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR); 3990-01-444-5196 CEMENT MIXER; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV
SUBSTITUTES & CROSS-REFERENCES 3
2 0095-089Reference document
Same NSN cross-reference
Reference document — Secondary reference
17218110-0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
02/910893Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3929457?
3929457 is a 3929457 manufactured by CUMMINS INC..
What parts can replace 3929457?
There are 3 known substitutes for 3929457: 2 0095-089, 17218110-0, 02/910893. Substitute compatibility should be verified for your specific system.
What is the NSN for 3929457?
3929457 is cataloged in the U.S. Government catalog under NSN 5331-01-453-7141. This indicates validated use in U.S. government and defense supply chains.
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