NSN 3940-00-151-6321

Part Details | TACKLE BLOCK

3940-00-151-6321 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: 3001E, 3940-00-151-6321, 00-151-6321, 3940001516321, 001516321

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39OCT 16, 197100-151-632106117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

PEAR SHAPED SWIVEL EYE

BLOCK,TACKLE | 3940-00-151-6321, 001516321

OVAL PATTERN

BLOCK,TACKLE | 3940-00-151-6321, 001516321
Cross Reference | NSN 3940-00-151-6321
Part Number Cage Code Manufacturer
3001E71110BREWER-TITCHNER CORPSUB JOSLYN MFG AND SUPPLY CO
Technical Data | NSN 3940-00-151-6321
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH10.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER6.250 INCHES NOMINAL
CENTER PIN DIAMETER0.625 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION WOOD SHELL
SHEAVE QUANTITY1
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED1.125 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
BECKET TYPE THIMBLE
BECKET QUANTITY1
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE2 PEAR SHAPED SWIVEL EYE
MAXIMUM LOAD RATING4000.0 POUNDS