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Technical Data Sheet
PartsTable / COMPONENT / 125-1/8-1
125-1/8-1 ✓ 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 125-1/8-1 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 5330-00-085-4566, 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
125-1/8-1
NSN: 5330-00-085-4566
FSC: 5330
CAGE: 05939 — SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION DIV OMNISEAL SOLUTIONS (USA)
SPECIFICATIONS
Part Number125-1/8-1
NSN5330-00-085-4566
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 125-1/8-1 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTWO AND ONE-HALF IN. DIA. SHUTOFF PRESS REGULATING VALVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
101181Interchangeable
interchangeable cross-reference
interchangeable
FFS92Interchangeable
interchangeable cross-reference
interchangeable
63X714Interchangeable
interchangeable cross-reference
interchangeable
5330002866867Interchangeable
interchangeable cross-reference
interchangeable
65X714Interchangeable
interchangeable cross-reference
interchangeable
125138Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 125-1/8-1?
125-1/8-1 is a 125-1/8-1.
What parts can replace 125-1/8-1?
There are 15 known substitutes for 125-1/8-1: 101181, FFS92, 63X714 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 125-1/8-1?
125-1/8-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-085-4566. 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