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Technical Data Sheet
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MFY-25S — GASKET SET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MFY-25S: GASKET SET.

The GASKET SET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-190-7510, 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
MFY-25S
NSN: 5330-01-190-7510
FSC: 5330 — Packing and Gasket Materials
CAGE: 68505 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
Part NumberMFY-25S
NSN5330-01-190-7510
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MFY-25S 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 4
5330PL0715964Reference document
Same NSN cross-reference
Reference document — Informative reference only
36-630Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5330011907510Reference document
Same NSN cross-reference
Reference document — Informative reference only
36-1165Reference 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 MFY-25S?
MFY-25S is a GASKET SET.
What parts can replace MFY-25S?
There are 4 known substitutes for MFY-25S: 5330PL0715964, 36-630, 5330011907510 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MFY-25S?
MFY-25S is cataloged in the U.S. Government catalog under NSN 5330-01-190-7510. This indicates validated use in U.S. government and defense supply chains.
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