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12KP402 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12KP402: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-298-6136, 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
12KP402
NSN: 5331-01-298-6136
FSC: 5331 — O-ring
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
Part Number12KP402
NSN5331-01-298-6136
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12KP402 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
7003E001 ITEM 175Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
711510-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-225 N552-90Reference 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 12KP402?
12KP402 is a O-RING.
What parts can replace 12KP402?
There are 3 known substitutes for 12KP402: 7003E001 ITEM 175, 711510-2, 2-225 N552-90. Substitute compatibility should be verified for your specific system.
What is the NSN for 12KP402?
12KP402 is cataloged in the U.S. Government catalog under NSN 5331-01-298-6136. This indicates validated use in U.S. government and defense supply chains.
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