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Technical Data Sheet
620A1255 ✓ 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 CLIP,RETAINING 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 5340-01-393-9395, 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
620A1255
NSN: 5340-01-393-9395
FSC: 5340
CAGE: 0KNB0 — NORTH JERSEY MARINE ENTERPRISES DBA NORTH JERSEY MARINE ENTERPRISES INC (USA)
SPECIFICATIONS
Part Number620A1255
NSN5340-01-393-9395
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 620A1255 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 13
271.24SUpgraded Successor
successor cross-reference
successor
271.24Upgraded Successor
successor cross-reference
successor
N92G005Upgraded Successor
successor cross-reference
successor
27-124Interchangeable
interchangeable cross-reference
interchangeable
A0014139Interchangeable
interchangeable cross-reference
interchangeable
C8370SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 620A1255?
620A1255 is a CLIP,RETAINING.
What parts can replace 620A1255?
There are 13 known substitutes for 620A1255: 271.24S, 271.24, N92G005 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 620A1255?
620A1255 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-393-9395. This indicates validated use in U.S. government and defense supply chains.
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