National Item Identification Number
01-397-6749
013976749
3940-01-397-6749
3940013976749
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)
75535
CROSBY GROUP INC
DBA CROSBY
2801 DAWSON RD
TULSA
OK
74110
918-834-4611
0FW39
STEWART & STEVENSON TACTICAL VEHICLE
SYSTEMS LP
5000 INTERSTATE 10 HWY
SEALY
TX
77474
713-867-1850
19207
Reference Numbers (Part Numbers)
M8005762
12378672-001
12378672-001
Required Categories
STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
CENTER PIN DIAMETER
BL
Required Description
20 PULLEY PATTERN
8.560 INCHES NOMINAL
4.250 INCHES NOMINAL
2.000 INCHES NOMI