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Technical Data Sheet
PartsTable / O-RING / V103958.001 ITEM 274
V103958.001 ITEM 274 ✓ 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 V103958.001 ITEM 274 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 5331-01-426-8803, 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
V103958.001 ITEM 274
NSN: 5331-01-426-8803
FSC: 5331 — O-RING
CAGE: 50815 — VALTEK INC (USA)
SPECIFICATIONS
Part NumberV103958.001 ITEM 274
NSN5331-01-426-8803
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: V103958.001 ITEM 274 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
1340Interchangeable
interchangeable cross-reference
interchangeable
24070Interchangeable
interchangeable cross-reference
interchangeable
18003Interchangeable
interchangeable cross-reference
interchangeable
AR4SS4Interchangeable
interchangeable cross-reference
interchangeable
HB-4-144Interchangeable
interchangeable cross-reference
interchangeable
FXJ44-14BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is V103958.001 ITEM 274?
V103958.001 ITEM 274 is a V103958.001 ITEM 274.
What parts can replace V103958.001 ITEM 274?
There are 7 known substitutes for V103958.001 ITEM 274: 1340, 24070, 18003 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for V103958.001 ITEM 274?
V103958.001 ITEM 274 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-426-8803. 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