NSN 4030-00-262-1570, 4030002621570
HOOK,CHAIN,S

Federal Supply Classification: FSC 4030 - Fittings for Rope, Cable, and Chain
National Item Identification Number: NIIN 002621570
Codification Country: United States
Item Name Code: INC 02634
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 4030-00-262-1570

National Stock Number (NSN) 4030-00-262-1570, or NIIN 002621570, (hook,chain,s) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 02634. [A WIRE FORMED IN THE SHAPE OF THE LETTER S, USED TO ATTACH WIRE CHAIN TO OTHER OBJECTS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4030002621570 does not contain precious metals.

This information was last updated on May 01, 2025.

Technical Characteristics

INSIDE LENGTH: (ADJU) 1.375 INCHES NOMINAL
LOWER LOOP INSIDE DIAMETER: (AHMT) 0.375 INCHES NOMINAL
MATERIAL DIAMETER: (AJRB) 0.250 INCHES NOMINAL
MATERIAL: (MATT) STEEL
SPECIAL FEATURES: (FEAT) 0.688 IN. LG OF LOOP RETURN,0.312 IN. MIN WIDTH OPENING
STYLE DESIGNATOR: (STYL) OPEN ENDS
SURFACE TREATMENT: (SFTT) ZINC
UPPER LOOP INSIDE DIAMETER: (AHMS) 0.375 INCHES NOMINAL