National Item Identification Number
00-938-1708
009381708
3940-00-938-1708
3940009381708
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)
65273
77272
92890
ALL-STEEL FABRICATORS CO INC
600 RIGHTERS FERRY RD
BALA CYNWYD
PA
19004
610-667-6223
Reference Numbers (Part Numbers)
114E6058-23
114E6058-23
114E6058-23
Required Categories
STYLE DESIGNATOR
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BLOCK TYPE
MATE
Required Description
5 HALF-OVAL PATTERN
4.120 INCHES MINIMUM AND
4.130 INCHES MAXIMUM
0.570 INCHE