National Item Identification Number
00-338-5653
003385653
3940-00-338-5653
3940003385653
National Stock Number
Item Name
BLOCK,TACKLE
Federal Supply Class
3940
Referenced on: http://www.tpub.com/content/bridges/TM-5-5420-278-10/css/TM-5-5420-278-10_484.htm
Referenced on: http://www.tpub.com/content/bridges/TM-5-5420-280-10/TM-5-5420-280-100472.htmDescription
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)
97403
CECOM LR CENTER
OPNS CENTER SITCO USASA MDW
10115 GRIDLEY RD SUITE 228
FORT BELVOIR
VA
22060
75535
CROSBY GROUP INC
DBA CROSBY
2801 DAWSON RD
TULSA
OK
74110
918-834-4611
Reference Numbers (Part Numbers)
13218E4223
418-4-1-2
Required Categories
STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BL
Required Description
20 PULLEY PATTERN
8.570 INCHES NOMINAL
4.500 INCHES NOMINAL
1.000 INCHES NOMI