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Technical Data Sheet
PartsTable / COMPONENT / 1501-1-??
1501-1-?? ✓ 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 1501-1-?? 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 5340-01-393-3369, 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
1501-1-??
NSN: 5340-01-393-3369
FSC: 5340
CAGE: K0720 — HELLERMANNTYTON LIMITED DBA STAENG (GBR)
SPECIFICATIONS
Part Number1501-1-??
NSN5340-01-393-3369
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1501-1-?? 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
•
STYLE DESIGNATOR: CLOSED END
•
BODY OUTSIDE DIAMETER: 0.340 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 2.340 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCLOSED END
BODY OUTSIDE DIAMETER0.340 INCHES MAXIMUM IN
WIDTH ACROSS FLATS2.340 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
1-958082-001Interchangeable
interchangeable cross-reference
interchangeable
8210-1135Interchangeable
interchangeable cross-reference
interchangeable
RELEASE5285Interchangeable
interchangeable cross-reference
interchangeable
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
208Interchangeable
interchangeable cross-reference
interchangeable
11432Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1501-1-???
1501-1-?? is a 1501-1-??.
What parts can replace 1501-1-???
There are 22 known substitutes for 1501-1-??: 1-958082-001, 8210-1135, RELEASE5285 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1501-1-???
1501-1-?? is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-393-3369. 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