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4381393 — FITTING,LUBRICATION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4381393: FITTING,LUBRICATION.

The FITTING,LUBRICATION is a the manufacturer industrial component. Key specifications include end_item_identification: JOINT LIGHT TACTICAL VEHICLES, FAMILY OF VEHICLES. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-539-0573, 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
4381393
NSN: 5330-01-539-0573
NIINs: 015390573, 016713431
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationJOINT LIGHT TACTICAL VEHICLES, FAMILY OF VEHICLES
NSN5330-01-539-0573
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4381393 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONENGINE GROUP
SUBSTITUTES & CROSS-REFERENCES 1
217-2752Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4381393?
4381393 is a FITTING,LUBRICATION.
What parts can replace 4381393?
There is 1 known substitute for 4381393: 217-2752. Substitute compatibility should be verified for your specific system.
What is the NSN for 4381393?
4381393 is cataloged in the U.S. Government catalog under NSN 5330-01-539-0573. This indicates validated use in U.S. government and defense supply chains.
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