NSN 3940-00-555-8029

Part Details | TACKLE BLOCK

3940-00-555-8029 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.

Alternate Parts: A236307, 3940-00-555-8029, 00-555-8029, 3940005558029, 005558029

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-555-802906117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OVAL PATTERN

BLOCK,TACKLE | 3940-00-555-8029, 005558029
Cross Reference | NSN 3940-00-555-8029
Part Number Cage Code Manufacturer
A23630706845RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 3940-00-555-8029
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH4.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER2.250 INCHES NOMINAL
CENTER PIN DIAMETER0.375 INCHES NOMINAL
BLOCK TYPE REGULAR
SHEAVE QUANTITY3
BEARING TYPE PLAIN
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.500 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
MAXIMUM LOAD RATING900.0 POUNDS