PartsTable
Technical Data Sheet
SC-B-28050 ✓ 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 SNAP HOOK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY CONNECTION END, design_type: FIXED, end_position: CONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END, inside_width: 0.656 INCHES NOMINAL IN, inside_length: 0.656 INCHES NOMINAL IN, overall_length: 4.625 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-497-8640, 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
SC-B-28050
NSN: 5340-00-497-8640
FSC: 5340
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialCOPPER ALLOY CONNECTION END
design_typeFIXED
end_positionCONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
inside_width0.656 INCHES NOMINAL IN
inside_length0.656 INCHES NOMINAL IN
overall_length4.625 INCHES NOMINAL IN
unattached_ringINCLUDED
end_connection_styleOVAL EYE
hook_style_designatorSPRING BLADE
rubber_covered_featureNOT INCLUDED
NSN5340-00-497-8640
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SC-B-28050 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: COPPER ALLOY CONNECTION END
DESIGN TYPE: FIXED
HOOK STYLE DESIGNATOR: SPRING BLADE
RUBBER COVERED FEATURE: NOT INCLUDED
END POSITION: CONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
UNATTACHED RING: INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY CONNECTION END
MATERIALCOPPER ALLOY HOOK
MATERIALCOPPER ALLOY 511 BLADE
DESIGN TYPEFIXED
HOOK STYLE DESIGNATORSPRING BLADE
RUBBER COVERED FEATURENOT INCLUDED
END POSITIONCONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
UNATTACHED RINGINCLUDED
INSIDE LENGTH0.656 INCHES NOMINAL IN
INSIDE WIDTH0.656 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
6515NCM082871Upgraded Successor
successor cross-reference
successor
CYCLONEUpgraded Successor
successor cross-reference
successor
10-0019Upgraded Successor
successor cross-reference
successor
62480Interchangeable
interchangeable cross-reference
interchangeable
41008Interchangeable
interchangeable cross-reference
interchangeable
1-4GR100STN440Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-28050?
SC-B-28050 is a SNAP HOOK.
What parts can replace SC-B-28050?
There are 18 known substitutes for SC-B-28050: 6515NCM082871, CYCLONE, 10-0019 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-B-28050?
SC-B-28050 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-497-8640. This indicates validated use in U.S. government and defense supply chains.
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