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Technical Data Sheet
PartsTable / O-RING / 2-05938
2-05938 ✓ 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 special_features: USED ON A POWER DRIVEN HYDRAULIC PUMPING UNIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-480-8020, 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
2-05938
NSN: 5331-01-480-8020
FSC: 5331 — O-RING
CAGE: 77873 — ROCKFORD POWERTRAIN INC DIV POWERTRAIN ROCKFORD, INC. (USA)
SPECIFICATIONS
special_featuresUSED ON A POWER DRIVEN HYDRAULIC PUMPING UNIT
NSN5331-01-480-8020
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-05938 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)
SPECIAL FEATURESUSED ON A POWER DRIVEN HYDRAULIC PUMPING UNIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
701718Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
interchangeable cross-reference
interchangeable
M38510/21002BJBInterchangeable
interchangeable cross-reference
interchangeable
9151020-01Interchangeable
interchangeable cross-reference
interchangeable
113053Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-05938?
2-05938 is a O-RING.
What parts can replace 2-05938?
There are 5 known substitutes for 2-05938: 701718, ROM/PROM, M38510/21002BJB and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-05938?
2-05938 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-480-8020. 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