National Item Identification Number

01-351-3906
013513906
3940-01-351-3906
3940013513906

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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53711

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53711

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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)

6609837
6609837ITEM38
8911-247-08

Required Categories

STYLE DESIGNATOR
SHELL LENGTH
BLOCK TYPE
BEARING TYPE
TACKLE ACCOMMODATED TY

Required Description

12 HOISTER PATTERN
20.880 INCHES NOMINAL
REGULAR
ROLLER
WIRE ROPE
28 DRILLE