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PartsTable / COMPONENT / RY155748 REFERENCE 8.1
RY155748 REFERENCE 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 RY155748 REFERENCE 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 5330-01-209-8026, 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
RY155748 REFERENCE 8.1
NSN: 5330-01-209-8026
FSC: 5330
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
Part NumberRY155748 REFERENCE 8.1
NSN5330-01-209-8026
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RY155748 REFERENCE 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
KEY FEATURES
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
623-0628Interchangeable
interchangeable cross-reference
interchangeable
3150410Interchangeable
interchangeable cross-reference
interchangeable
MDA50Interchangeable
interchangeable cross-reference
interchangeable
39005Interchangeable
interchangeable cross-reference
interchangeable
L6076B1023Interchangeable
interchangeable cross-reference
interchangeable
039-005-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RY155748 REFERENCE 8.1?
RY155748 REFERENCE 8.1 is a RY155748 REFERENCE 8.1.
What parts can replace RY155748 REFERENCE 8.1?
There are 7 known substitutes for RY155748 REFERENCE 8.1: 623-0628, 3150410, MDA50 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RY155748 REFERENCE 8.1?
RY155748 REFERENCE 8.1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-209-8026. 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