National Item Identification Number
00-141-7195
001417195
3940-00-141-7195
3940001417195
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)
Reference Numbers (Part Numbers)
A-A-59390-D-1-A-14
MIL-B-12582
Required Categories
STYLE DESIGNATOR
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BLOCK TYPE
MATE
Required Description
7 HALF-ROUND PATTERN
14.000 INCHES NOMINAL
ANY ACCEPTABLE
REGULAR
STEEL OVER