National Item Identification Number

00-295-0495
002950495
3940-00-295-0495
3940002950495

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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76257

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CROSBY GROUP INC THE
MCKISSICK PLANT DIV
2801 DAWSON RD
TULSA
OK
74110
918-834-4611

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Reference Numbers (Part Numbers)

SB1023
2624746

Required Categories

STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
BLOCK TYPE
MATERIAL AN

Required Description

29 OVAL PATTERN
11.625 INCHES MINIMUM
11.875 INCHES MAXIMUM
7.875 INCHES MINI