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129795-01780 — 129795-01780

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

129795-01780: 129795-01780.

The 129795-01780 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-454-4384, 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
129795-01780
NSN: 5330-01-454-4384
FSC: 5330 — Packing and Gasket Materials
CAGE: 0AK42 — YANMAR DIESEL AMERICA CORP (USA)
SPECIFICATIONS
Part Number129795-01780
NSN5330-01-454-4384
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 129795-01780 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
END ITEM IDENTIFICATION2815-01-454-4353 DIESEL ENGINE P/N 4JH2-UTE(B) ONBOARD 175 FT WLM, 225 FT WLB AND 87 FT WPB COAST GUARD VESSELS FT
SUBSTITUTES & CROSS-REFERENCES 2
YM129120-01780Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
129120-01780Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 129795-01780?
129795-01780 is a 129795-01780.
What parts can replace 129795-01780?
There are 2 known substitutes for 129795-01780: YM129120-01780, 129120-01780. Substitute compatibility should be verified for your specific system.
What is the NSN for 129795-01780?
129795-01780 is cataloged in the U.S. Government catalog under NSN 5330-01-454-4384. This indicates validated use in U.S. government and defense supply chains.
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