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Technical Data Sheet
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K70-0103 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

K70-0103: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-322-0746, 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
K70-0103
NSN: 5331-01-322-0746
FSC: 5331 — O-ring
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
Part NumberK70-0103
NSN5331-01-322-0746
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: K70-0103 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
SUBSTITUTES & CROSS-REFERENCES 1
5005-709Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K70-0103?
K70-0103 is a O-RING.
What parts can replace K70-0103?
There is 1 known substitute for K70-0103: 5005-709. Substitute compatibility should be verified for your specific system.
What is the NSN for K70-0103?
K70-0103 is cataloged in the U.S. Government catalog under NSN 5331-01-322-0746. This indicates validated use in U.S. government and defense supply chains.
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