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Technical Data Sheet
PartsTable / O-RING / 70351/710594
70351/710594 ✓ 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 70351/710594 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 5331-00-942-1863, 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
70351/710594
NSN: 5331-00-942-1863
FSC: 5331 — O-RING
CAGE: 59501 — UNISON INDUSTRIES LLC (USA)
SPECIFICATIONS
Part Number70351/710594
NSN5331-00-942-1863
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 70351/710594 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: RUBBER
•
CROSS-SECTIONAL HEIGHT: 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER
CROSS-SECTIONAL HEIGHT0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
GAP7205TInterchangeable
interchangeable cross-reference
interchangeable
7035-1Interchangeable
interchangeable cross-reference
interchangeable
8387Interchangeable
interchangeable cross-reference
interchangeable
8021-2Interchangeable
interchangeable cross-reference
interchangeable
10554939Interchangeable
interchangeable cross-reference
interchangeable
710594Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 70351/710594?
70351/710594 is a 70351/710594.
What parts can replace 70351/710594?
There are 6 known substitutes for 70351/710594: GAP7205T, 7035-1, 8387 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70351/710594?
70351/710594 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-942-1863. 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