National Item Identification Number
01-371-9193
013719193
3940-01-371-9193
3940013719193
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
D9182
75535
CROSBY GROUP INC
DBA CROSBY
2801 DAWSON RD
TULSA
OK
74110
918-834-4611
80091
NAVAL FACILITIES ENGINEERING COMMAND
200 STOVAL ST
ALEXANDRIA
VA
22332
703-325-0589
Reference Numbers (Part Numbers)
L-45-H/1-5-1
L45H/1-5-1
599800
6138982-74
Required Categories
STYLE DESIGNATOR
SHEAVE OUTSIDE DIAMETER
BLOCK TYPE
LOCKING STYLE
MATERIAL A
Required Description
20 PULLEY PATTERN
4.125 INCHES NOMINAL
SNATCH
3 DROP LINK
STEEL OVERALL
1;