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Technical Data Sheet
PartsTable / COMPONENT / CL.50
CL.50 ✓ 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 CL.50 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 5340-01-660-8745, 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
CL.50
NSN: 5340-01-660-8745
FSC: 5340
CAGE: 51010 — ZIAMATIC CORP (USA)
SPECIFICATIONS
Part NumberCL.50
NSN5340-01-660-8745
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CL.50 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: STEEL OVERALL
•
LENGTH: 0.562 INCHES NOMINAL IN
•
HOLE QUANTITY: 1
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
•
LOOP OPENING WIDTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
LENGTH0.562 INCHES NOMINAL IN
END ITEM IDENTIFICATION2350-015750951
PART NAME ASSIGNED BY CONTROLLING AGENCYCLIP,SPRING,TENSION
HOLE QUANTITY1
SPECIAL FEATURESNHA:1258 USED ON: M992A3, MATERIAL:STEEL,CARBON, ROCKWELL:C44, COATED IN BLACK PVC
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
LOOP OPENING WIDTH0.500 INCHES NOMINAL IN
OVERALL HEIGHT0.875 INCHES NOMINAL IN
LOOP/HOLDING DIMENSION0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
286-8721Interchangeable
interchangeable cross-reference
interchangeable
1332Interchangeable
interchangeable cross-reference
interchangeable
CL50Interchangeable
interchangeable cross-reference
interchangeable
SG210Interchangeable
interchangeable cross-reference
interchangeable
908552-001Interchangeable
interchangeable cross-reference
interchangeable
863-000664Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CL.50?
CL.50 is a CL.50.
What parts can replace CL.50?
There are 7 known substitutes for CL.50: 286-8721, 1332, CL50 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CL.50?
CL.50 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-660-8745. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026