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506890 — HOOK,CHAIN,S

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

506890: HOOK,CHAIN,S.

The HOOK,CHAIN,S is a the manufacturer industrial component. Key specifications include material: STEEL, inside_length: 1.062 INCHES NOMINAL IN, style_designator: OPEN ENDS, material_diameter: 0.134 INCHES NOMINAL IN, surface_treatment: CADMIUM, lower_loop_inside_diameter: 0.406 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4030-00-270-5437, 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
506890
NSN: 4030-00-270-5437
FSC: 4030 — Fittings for Rope, Cable, and Chain
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
inside_length1.062 INCHES NOMINAL IN
style_designatorOPEN ENDS
material_diameter0.134 INCHES NOMINAL IN
surface_treatmentCADMIUM
lower_loop_inside_diameter0.406 INCHES NOMINAL IN
upper_loop_inside_diameter0.344 INCHES NOMINAL IN
NSN4030-00-270-5437
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOOK,CHAIN,S TITLE COMPONENT PN 506890 MFR HOOK,CHAIN,S
KEY FEATURES
•
INSIDE LENGTH: 1.062 INCHES NOMINAL IN
•
MATERIAL DIAMETER: 0.134 INCHES NOMINAL IN
•
STYLE DESIGNATOR: OPEN ENDS
•
LOWER LOOP INSIDE DIAMETER: 0.406 INCHES NOMINAL IN
•
UPPER LOOP INSIDE DIAMETER: 0.344 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
INSIDE LENGTH1.062 INCHES NOMINAL IN
MATERIAL DIAMETER0.134 INCHES NOMINAL IN
STYLE DESIGNATOROPEN ENDS
LOWER LOOP INSIDE DIAMETER0.406 INCHES NOMINAL IN
UPPER LOOP INSIDE DIAMETER0.344 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM
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 1
4030002705437Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 506890?
506890 is a HOOK,CHAIN,S.
What parts can replace 506890?
There is 1 known substitute for 506890: 4030002705437. Substitute compatibility should be verified for your specific system.
What is the NSN for 506890?
506890 is cataloged in the U.S. Government catalog under NSN 4030-00-270-5437. 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.