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90479PC9 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

90479PC9: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR, cross-sectional_height: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-822-5980, 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
90479PC9
NSN: 5331-00-822-5980
FSC: 5331 — O-ring
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
cross-sectional_height0.125 INCHES NOMINAL IN
NSN5331-00-822-5980
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 90479PC9 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
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
MATERIALRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
SUBSTITUTES & CROSS-REFERENCES 7
186923Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1877644PC9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
593-513-1862818CPC2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
593-513-1862821AEPC16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
593-513-1862818CPC1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
593-522-1862290PC1Reference 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 90479PC9?
90479PC9 is a O-RING.
What parts can replace 90479PC9?
There are 7 known substitutes for 90479PC9: 186923, 1877644PC9, 593-513-1862818CPC2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90479PC9?
90479PC9 is cataloged in the U.S. Government catalog under NSN 5331-00-822-5980. This indicates validated use in U.S. government and defense supply chains.
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