National Item Identification Number

00-436-9258
004369258
3940-00-436-9258
3940004369258

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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18876

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Reference Numbers (Part Numbers)

10162237
10162237

Required Categories

STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BL

Required Description

2 OVAL PATTERN
11.000 INCHES NOMINAL
6.000 INCHES NOMINAL
0.749 INCHES MINIMU