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185-5743 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

185-5743: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: 6115016118093. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-478-4871, 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
185-5743
NSN: 5331-01-478-4871
NIINs: 014784871, 016198861
FSC: 5331 — O-ring
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
end_item_identification6115016118093
NSN5331-01-478-4871
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 185-5743 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 3
5331PL0644460Reference document
Same NSN cross-reference
Reference document — Informative reference only
CV198488Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
04814-50600Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 185-5743?
185-5743 is a O-RING.
What parts can replace 185-5743?
There are 3 known substitutes for 185-5743: 5331PL0644460, CV198488, 04814-50600. Substitute compatibility should be verified for your specific system.
What is the NSN for 185-5743?
185-5743 is cataloged in the U.S. Government catalog under NSN 5331-01-478-4871. This indicates validated use in U.S. government and defense supply chains.
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