PartsTable
Technical Data Sheet
K70-0078 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-173-6606, 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
K70-0078
NSN: 5331-01-173-6606
FSC: 5331 — O-RING
CAGE: 20019 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
Part NumberK70-0078
NSN5331-01-173-6606
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: K70-0078 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 17
2154Interchangeable
interchangeable cross-reference
interchangeable
10315Interchangeable
interchangeable cross-reference
interchangeable
141-32-00-408Interchangeable
interchangeable cross-reference
interchangeable
L-P-320Interchangeable
interchangeable cross-reference
interchangeable
L680020-1Interchangeable
interchangeable cross-reference
interchangeable
2444Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K70-0078?
K70-0078 is a O-RING.
What parts can replace K70-0078?
There are 17 known substitutes for K70-0078: 2154, 10315, 141-32-00-408 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K70-0078?
K70-0078 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-173-6606. This indicates validated use in U.S. government and defense supply chains.
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