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838445 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

838445: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-398-9507, 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
838445
NSN: 5331-01-398-9507
FSC: 5331 — O-ring
CAGE: AD56N — AKTIEBOLAGET VOLVO PENTA (SWE)
SPECIFICATIONS
Part Number838445
NSN5331-01-398-9507
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 838445 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 1
838445-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 838445?
838445 is a O-RING.
What parts can replace 838445?
There is 1 known substitute for 838445: 838445-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 838445?
838445 is cataloged in the U.S. Government catalog under NSN 5331-01-398-9507. This indicates validated use in U.S. government and defense supply chains.
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