National Item Identification Number
01-050-5107
010505107
3940-01-050-5107
3940010505107
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)
19207
Reference Numbers (Part Numbers)
8383239
Required Categories
BLOCK TYPE
LOCKING STYLE
SURFACE TREATMENT AND LOCATION
SHEAVE QUANTITY
TACK
Required Description
SNATCH
1 SAFETY LOCKING
PAINT, PRIMER, TT-P-636 OVERALL AND
ENAMEL, TT-E-529