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Technical Data Sheet
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993642C — SEAL,INNER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

993642C: SEAL,INNER.

The SEAL,INNER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-001-2008, 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
993642C
NSN: 5330-00-001-2008
FSC: 5330 — Packing and Gasket Materials
CAGE: 7041B — URO VEHICULOS ESPECIALES SA (ESP)
SPECIFICATIONS
Part Number993642C
NSN5330-00-001-2008
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 993642C 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
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-001-9852 5330-00-003-9246 5330-00-004-1681 5330-00-004-3196 5330-00-004-3450 5330-00-004-3451 5330-00-004-4245 5330-00-004-5072
SUBSTITUTES & CROSS-REFERENCES 4
CV60605Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6834572Reference document
Same NSN cross-reference
Reference document — Secondary reference
23011457Reference document
Same NSN cross-reference
Reference document — Secondary reference
2AX221Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 993642C?
993642C is a SEAL,INNER.
What parts can replace 993642C?
There are 4 known substitutes for 993642C: CV60605, 6834572, 23011457 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 993642C?
993642C is cataloged in the U.S. Government catalog under NSN 5330-00-001-2008. This indicates validated use in U.S. government and defense supply chains.
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