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129-2181 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

129-2181: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: HOLE DIAMETER 13.800MM, 3 HOLES,OVERALL DIAMETER 61.190MM MM, surface_treatment: ZINC OVERALL, end_item_identification: 2320-01-465-2174. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-480-9073, 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
129-2181
NSN: 5330-01-480-9073
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresHOLE DIAMETER 13.800MM, 3 HOLES,OVERALL DIAMETER 61.190MM MM
surface_treatmentZINC OVERALL
end_item_identification2320-01-465-2174
NSN5330-01-480-9073
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 129-2181 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
KEY FEATURES
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESHOLE DIAMETER 13.800MM, 3 HOLES,OVERALL DIAMETER 61.190MM MM
SURFACE TREATMENTZINC OVERALL
END ITEM IDENTIFICATION2320-01-465-2174
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
8HB330Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 129-2181?
129-2181 is a GASKET.
What parts can replace 129-2181?
There is 1 known substitute for 129-2181: 8HB330. Substitute compatibility should be verified for your specific system.
What is the NSN for 129-2181?
129-2181 is cataloged in the U.S. Government catalog under NSN 5330-01-480-9073. This indicates validated use in U.S. government and defense supply chains.
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