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Technical Data Sheet
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220C7 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

220C7: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-641-6449, 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
220C7
NSN: 5330-00-641-6449
FSC: 5330 — Packing and Gasket Materials
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
Part Number220C7
NSN5330-00-641-6449
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 220C7 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 9
211376Reference document
Same NSN cross-reference
Reference document — Secondary reference
60863DReference document
Same NSN cross-reference
Reference document — Secondary reference
33807Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
25UUA0219Reference document
Same NSN cross-reference
Reference document — Secondary reference
10A1670Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
L32918Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 220C7?
220C7 is a GASKET.
What parts can replace 220C7?
There are 9 known substitutes for 220C7: 211376, 60863D, 33807 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 220C7?
220C7 is cataloged in the U.S. Government catalog under NSN 5330-00-641-6449. This indicates validated use in U.S. government and defense supply chains.
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