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Technical Data Sheet
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3914388 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3914388: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include end_item_identification: 721 EARTHMOVING TRACTOR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-190-1905, 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
3914388
NSN: 5330-01-190-1905
NIINs: 011901905, 013733919
FSC: 5330 — Packing and Gasket Materials
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
end_item_identification721 EARTHMOVING TRACTOR
NSN5330-01-190-1905
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3914388 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
5330PL0823276Reference document
Same NSN cross-reference
Reference document — Informative reference only
CBU1481Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3901805Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3914388?
3914388 is a GASKET.
What parts can replace 3914388?
There are 3 known substitutes for 3914388: 5330PL0823276, CBU1481, 3901805. Substitute compatibility should be verified for your specific system.
What is the NSN for 3914388?
3914388 is cataloged in the U.S. Government catalog under NSN 5330-01-190-1905. This indicates validated use in U.S. government and defense supply chains.
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