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NB39824074 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NB39824074: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-449-9362, 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
NB39824074
NSN: 5331-01-449-9362
FSC: 5331 — O-ring
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part NumberNB39824074
NSN5331-01-449-9362
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NB39824074 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 4
E3829 ITEM 15AReference document
Same NSN cross-reference
Reference document — Secondary reference
B398240-74Reference document
Same NSN cross-reference
Reference document — Secondary reference
E3829 REV F 4IN ITEM NO 15AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
74125-93Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 NB39824074?
NB39824074 is a O-RING.
What parts can replace NB39824074?
There are 4 known substitutes for NB39824074: E3829 ITEM 15A, B398240-74, E3829 REV F 4IN ITEM NO 15A and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NB39824074?
NB39824074 is cataloged in the U.S. Government catalog under NSN 5331-01-449-9362. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.