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Technical Data Sheet
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12KP789 — 12KP789

✓ Government record, cited
OSHKOSH CORP · ORING SEAL
PRODUCT OVERVIEW

12KP789: 12KP789.

The 12KP789 is a OSHKOSH CORP industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-456-5728, 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
12KP789
NSN: 5331-01-456-5728
FSC: 5331 — O-ring
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
Part Number12KP789
ManufacturerOSHKOSH CORP
Speed12K RPM
NSN5331-01-456-5728
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12KP789 MFR: OSHKOSH CORP ⚠ 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
•
12K RPM Speed
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL
SUBSTITUTES & CROSS-REFERENCES 2
109-0078Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CV182440Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12KP789?
12KP789 is a 12KP789 manufactured by OSHKOSH CORP.
What parts can replace 12KP789?
There are 2 known substitutes for 12KP789: 109-0078, CV182440. Substitute compatibility should be verified for your specific system.
What is the NSN for 12KP789?
12KP789 is cataloged in the U.S. Government catalog under NSN 5331-01-456-5728. This indicates validated use in U.S. government and defense supply chains.
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