National Item Identification Number

01-132-0603
011320603
3940-01-132-0603
3940011320603

National Stock Number

Item Name

BLOCK,TACKLE

Federal Supply Class

3940

Description

A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.

Commercial and Government Entity Code (Supplier Data)

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80535

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COOPER INDUSTRIES INC
CAMPBELL CHAIN/COOPER TOOLS DIV
3990 E MARKET ST
YORK
PA
17402
717-755-2933

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Reference Numbers (Part Numbers)

3031F

Required Categories

STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BL

Required Description

3 ROUND PATTERN
3.000 INCHES NOMINAL
1.750 INCHES NOMINAL
0.375 INCHES NOMINA