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Technical Data Sheet

S421T 1/2" — SOCKET,WIRE ROPE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S421T 1/2": SOCKET,WIRE ROPE.

The SOCKET,WIRE ROPE is a the manufacturer industrial component. Key specifications include material: STEEL, opening_width: 1.000 INCHES NOMINAL IN, overall_length: 6.812 INCHES NOMINAL IN, style_designator: OPEN WEDGE, features_provided: WEDGE, bolt_hole_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4030-01-255-2753, 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
S421T 1/2"
NSN: 4030-01-255-2753
FSC: 4030 — Fittings for Rope, Cable, and Chain
CAGE: 75535 — THE CROSBY GROUP LLC DBA THE CROSBY GROUP (USA)
SPECIFICATIONS
materialSTEEL
opening_width1.000 INCHES NOMINAL IN
overall_length6.812 INCHES NOMINAL IN
style_designatorOPEN WEDGE
features_providedWEDGE
bolt_hole_diameter1.000 INCHES NOMINAL IN
end_item_identificationCRANE (RT41AA)
accommodated_material_diameter0.500 INCHES NOMINAL IN
NSN4030-01-255-2753
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,WIRE ROPE TITLE COMPONENT PN S421T 1/2" MFR SOCKET,WIRE ROPE
KEY FEATURES
•
STYLE DESIGNATOR: OPEN WEDGE
•
OPENING WIDTH: 1.000 INCHES NOMINAL IN
•
BOLT HOLE DIAMETER: 1.000 INCHES NOMINAL IN
•
FEATURES PROVIDED: WEDGE
•
ACCOMMODATED MATERIAL DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATOROPEN WEDGE
OPENING WIDTH1.000 INCHES NOMINAL IN
BOLT HOLE DIAMETER1.000 INCHES NOMINAL IN
OVERALL LENGTH6.812 INCHES NOMINAL IN
FEATURES PROVIDEDWEDGE
ACCOMMODATED MATERIAL DIAMETER0.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCRANE (RT41AA)
MATERIALSTEEL
OTHER ITEMS IN FSC 4030 — Fittings for Rope, Cable, and Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4030-00-001-5120 4030-00-001-9591 4030-00-001-9952 4030-00-001-9953 4030-00-003-0385 4030-00-003-1512 4030-00-003-1801 4030-00-003-4166
SUBSTITUTES & CROSS-REFERENCES 2
S-421-1/2Reference document
Same NSN cross-reference
Reference document — Secondary reference
F564077001020002Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 S421T 1/2"?
S421T 1/2" is a SOCKET,WIRE ROPE.
What parts can replace S421T 1/2"?
There are 2 known substitutes for S421T 1/2": S-421-1/2, F564077001020002. Substitute compatibility should be verified for your specific system.
What is the NSN for S421T 1/2"?
S421T 1/2" is cataloged in the U.S. Government catalog under NSN 4030-01-255-2753. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.