National Item Identification Number

00-892-4560
008924560
3940-00-892-4560
3940008924560

National Stock Number

Item Name

BLOCK,TACKLE

Federal Supply Class

3940

Referenced on: http://www.tpub.com/content/boats/TM-55-1905-219-10-HR/TM-55-1905-219-10-HR0009.htm
Referenced on: http://www.tpub.com/content/boats/TM-55-1905-220-10-HR/TM-55-1905-220-10-HR0009.htm
Referenced on: http://www.tpub.com/content/boats/TM-55-1905-223-10/TM-55-1905-223-101015.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-55-1915-200-10/TM-55-1915-200-100821.htm
Referenced on: http://operatormanuals.tpub.com//TB-55-1930-202-12/TB-55-1930-202-120007.htm

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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75535

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CROSBY GROUP INC
DBA CROSBY
2801 DAWSON RD
TULSA
OK
74110
918-834-4611

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Reference Numbers (Part Numbers)

GGG-B-490
P-302-B 6 INCH

Required Categories

STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BL

Required Description

3 ROUND PATTERN
6.000 INCHES NOMINAL
3.500 INCHES NOMINAL
0.500 INCHES NOMINA