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Technical Data Sheet
PartsTable / O-RING / 25235-TS ITEM 50
25235-TS ITEM 50 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-235-8992, 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
25235-TS ITEM 50
NSN: 5331-01-235-8992
FSC: 5331 — O-RING
CAGE: 91940 — ORTMAN FLUID POWER QUINCY COMPRESSOR DIV SUB OF COLTEC INDUSTRIES INC (USA)
SPECIFICATIONS
Part Number25235-TS ITEM 50
NSN5331-01-235-8992
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25235-TS ITEM 50 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
A564Interchangeable
interchangeable cross-reference
interchangeable
7023110Interchangeable
interchangeable cross-reference
interchangeable
B423Interchangeable
interchangeable cross-reference
interchangeable
26-228Interchangeable
interchangeable cross-reference
interchangeable
A50SH1PC5Interchangeable
interchangeable cross-reference
interchangeable
1631095-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25235-TS ITEM 50?
25235-TS ITEM 50 is a O-RING.
What parts can replace 25235-TS ITEM 50?
There are 9 known substitutes for 25235-TS ITEM 50: A564, 7023110, B423 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25235-TS ITEM 50?
25235-TS ITEM 50 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-235-8992. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026