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Technical Data Sheet
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M18980 — SEAL,FACE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M18980: SEAL,FACE.

The SEAL,FACE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-858-4573, 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
M18980
NSN: 5330-00-858-4573
FSC: 5330 — Packing and Gasket Materials
CAGE: 71724 — JOHN CRANE, INC (USA)
SPECIFICATIONS
Part NumberM18980
NSN5330-00-858-4573
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M18980 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 1
CF-SP-9692Reference document
Same NSN cross-reference
Reference document — Secondary 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 M18980?
M18980 is a SEAL,FACE.
What parts can replace M18980?
There is 1 known substitute for M18980: CF-SP-9692. Substitute compatibility should be verified for your specific system.
What is the NSN for M18980?
M18980 is cataloged in the U.S. Government catalog under NSN 5330-00-858-4573. This indicates validated use in U.S. government and defense supply chains.
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