PartsTable
Technical Data Sheet
18KP577 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-542-9941;TRUCK,TRACTOR 22.5 TON 10 X 10 LVSR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-581-5148, 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
18KP577
NSN: 5331-01-581-5148
FSC: 5331 — O-RING
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
end_item_identification2320-01-542-9941;TRUCK,TRACTOR 22.5 TON 10 X 10 LVSR
NSN5331-01-581-5148
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 18KP577 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION2320-01-542-9941;TRUCK,TRACTOR 22.5 TON 10 X 10 LVSR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
9632Interchangeable
interchangeable cross-reference
interchangeable
PC77004-1Interchangeable
interchangeable cross-reference
interchangeable
09632Interchangeable
interchangeable cross-reference
interchangeable
1960931-1Interchangeable
interchangeable cross-reference
interchangeable
AMS3196X1-16INInterchangeable
interchangeable cross-reference
interchangeable
9S603Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18KP577?
18KP577 is a O-RING.
What parts can replace 18KP577?
There are 15 known substitutes for 18KP577: 9632, PC77004-1, 09632 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18KP577?
18KP577 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-581-5148. This indicates validated use in U.S. government and defense supply chains.
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