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U950890-100 — U950890-100

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

U950890-100: U950890-100.

The U950890-100 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-454-9913, 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
U950890-100
NSN: 5340-01-454-9913
FSC: 5340 — Hardware, Commercial
CAGE: 4R096 — UNITED SEAL & RUBBER COMPANY, INC. DBA UNITED SEAL & RUBBER CO INC (USA)
SPECIFICATIONS
Part NumberU950890-100
NSN5340-01-454-9913
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: U950890-100 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
•
LENGTH: 5.4500 INCHES NOMINAL IN
•
WIDTH: 4.4500 INCHES NOMINAL IN
•
MATERIAL: PLASTIC CUSHIONING
•
THICKNESS: 0.0050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH5.4500 INCHES NOMINAL IN
SPECIAL FEATURESTHE ITEM IS MADE FROM THERMAL INTERFACE MATERIAL CHO-THERM 1646
WIDTH4.4500 INCHES NOMINAL IN
MATERIALPLASTIC CUSHIONING
THICKNESS0.0050 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
12438575Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 U950890-100?
U950890-100 is a U950890-100.
What parts can replace U950890-100?
There is 1 known substitute for U950890-100: 12438575. Substitute compatibility should be verified for your specific system.
What is the NSN for U950890-100?
U950890-100 is cataloged in the U.S. Government catalog under NSN 5340-01-454-9913. This indicates validated use in U.S. government and defense supply chains.
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