National Item Identification Number

01-335-3105
013353105
4030-01-335-3105
4030013353105

National Stock Number

Item Name

HOOK,CHAIN,S

Federal Supply Class

4030

Description

A wire formed in the shape of the letter S, used to attach wire chain to other objects.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

MIL-H-639
MIL-H-639C-TYPX
M639 TY12 CL2 SZ F
M639C-TYPX11CL2

Required Categories

MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
INSIDE LENGTH
UPPER LOOP INSIDE

Required Description

STEEL
ZINC
81 OPEN ENDS
1.062 INCHES NOMINAL
0.188 INCHES NOMINAL
0.188 INC