National Item Identification Number
01-246-0845
012460845
3940-01-246-0845
3940012460845
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
Reference Numbers (Part Numbers)
FIG NO. 419
250-4363427/3000SB1 THRU 3000SB5
250-4363427/3000SB1-3000SB5
Required Categories
BLOCK TYPE
MATERIAL AND LOCATION
MAXIMUM LOAD RATING
REFERENCE NUMBER DIFFERE
Required Description
SNATCH
STEEL OVERALL
550.0 POUNDS
MATERIAL WILL BE IN ACCORDANCE WITH SHIPS P