National Item Identification Number

01-373-2733
013732733
3940-01-373-2733
3940013732733

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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D9182

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Reference Numbers (Part Numbers)

MIL-B-24141
MILB24141TYIVSZ 14

Required Categories

STYLE DESIGNATOR
SHEAVE OUTSIDE DIAMETER
BLOCK TYPE
MATERIAL AND LOCATION
SU

Required Description

12 HOISTER PATTERN
14.000 INCHES NOMINAL
REGULAR
STEEL OVERALL
GALVANIZED OV