PartsTable
Technical Data Sheet
25C504 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, cross-sectional_height: 0.188 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-285-6870, 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
25C504
NSN: 5331-00-285-6870
FSC: 5331 — O-RING
CAGE: 63800 — WARNER AND SWASEY CO TURNING DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
cross-sectional_height0.188 INCHES NOMINAL IN
NSN5331-00-285-6870
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25C504 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
KEY FEATURES
MATERIAL: RUBBER SYNTHETIC
CROSS-SECTIONAL HEIGHT: 0.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
172576Interchangeable
interchangeable cross-reference
interchangeable
M23C3Interchangeable
interchangeable cross-reference
interchangeable
117924Interchangeable
interchangeable cross-reference
interchangeable
3238272Interchangeable
Same NIIN cross-reference
interchangeable
S7-45Interchangeable
Same NIIN cross-reference
interchangeable
2409-1186Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25C504?
25C504 is a O-RING.
What parts can replace 25C504?
There are 6 known substitutes for 25C504: 172576, M23C3, 117924 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25C504?
25C504 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-285-6870. This indicates validated use in U.S. government and defense supply chains.
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