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Technical Data Sheet
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D25450MRA — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D25450MRA: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-249-1641, 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
D25450MRA
NSN: 5330-01-249-1641
FSC: 5330 — Packing and Gasket Materials
CAGE: 34889 — HUNT VALVE COMPANY INC DBA UNION FLONETICS (USA)
SPECIFICATIONS
Part NumberD25450MRA
NSN5330-01-249-1641
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D25450MRA 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
E8288MDCReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D25450MRA?
D25450MRA is a GASKET.
What parts can replace D25450MRA?
There is 1 known substitute for D25450MRA: E8288MDC. Substitute compatibility should be verified for your specific system.
What is the NSN for D25450MRA?
D25450MRA is cataloged in the U.S. Government catalog under NSN 5330-01-249-1641. This indicates validated use in U.S. government and defense supply chains.
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