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445-9748 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

445-9748: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-168-1441, 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
445-9748
NSN: 5331-01-168-1441
FSC: 5331 — O-ring
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
Part Number445-9748
NSN5331-01-168-1441
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 445-9748 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 6
010227Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HE010227Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2115523Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
HS 2152 2115-523Reference document
Same NSN cross-reference
Reference document — Secondary reference
2152 2115-523Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
90773-991Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 445-9748?
445-9748 is a O-RING.
What parts can replace 445-9748?
There are 6 known substitutes for 445-9748: 010227, HE010227, 2115523 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 445-9748?
445-9748 is cataloged in the U.S. Government catalog under NSN 5331-01-168-1441. This indicates validated use in U.S. government and defense supply chains.
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