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5185 ITEM 140 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5185 ITEM 140: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-242-7003, 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
5185 ITEM 140
NSN: 5331-01-242-7003
FSC: 5331 — O-ring
CAGE: 32862 — SHIPS MACHINERY INTERNATIONAL, INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
NSN5331-01-242-7003
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5185 ITEM 140 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
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
R 6225Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 5185 ITEM 140?
5185 ITEM 140 is a O-RING.
What parts can replace 5185 ITEM 140?
There is 1 known substitute for 5185 ITEM 140: R 6225. Substitute compatibility should be verified for your specific system.
What is the NSN for 5185 ITEM 140?
5185 ITEM 140 is cataloged in the U.S. Government catalog under NSN 5331-01-242-7003. This indicates validated use in U.S. government and defense supply chains.
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