National Item Identification Number
00-489-8340
004898340
3940-00-489-8340
3940004898340
National Stock Number
Item Name
BLOCK,TACKLE
Federal Supply Class
3940
Referenced on: http://recoveryvehicles.tpub.com//TM-9-2350-238-10/css/TM-9-2350-238-10_224.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)
19207
19207
Reference Numbers (Part Numbers)
8337021-1
8383238-1
Required Categories
STYLE DESIGNATOR
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BLOCK TYPE
LOCK
Required Description
16 STRAP AND PLATE PATTERN
12.000 INCHES NOMINAL
1.751 INCHES MINIMUM AND
1.7