PartsTable
Technical Data Sheet
71344-1 ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-274-1296, 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
71344-1
NSN: 5331-01-274-1296
FSC: 5331 — O-RING
CAGE: 04522 — CLAUSING CORP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
NSN5331-01-274-1296
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 71344-1 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: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
398415Interchangeable
interchangeable cross-reference
interchangeable
3-14391Interchangeable
interchangeable cross-reference
interchangeable
2791-1Interchangeable
interchangeable cross-reference
interchangeable
272409SInterchangeable
interchangeable cross-reference
interchangeable
271592Interchangeable
interchangeable cross-reference
interchangeable
TW-71508Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 71344-1?
71344-1 is a O-RING.
What parts can replace 71344-1?
There are 8 known substitutes for 71344-1: 398415, 3-14391, 2791-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71344-1?
71344-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-274-1296. This indicates validated use in U.S. government and defense supply chains.
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