National Item Identification Number

00-242-6307
002426307
3940-00-242-6307
3940002426307

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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80063

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Reference Numbers (Part Numbers)

SCD14519ITEM2-6
VSPD1013-6
5843W5427

Required Categories

STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
MA

Required Description

2 OVAL PATTERN
2.750 INCHES NOMINAL
1.750 INCHES NOMINAL
0.250 INCHES NOMINAL