NSN 3940-00-272-9305

Part Details | TACKLE BLOCK

3940-00-272-9305 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: H22R, 3940-00-272-9305, 00-272-9305, 3940002729305, 002729305

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-272-930506117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

PEAR SHAPED SWIVEL EYE

OVAL PATTERN

Cross Reference | NSN 3940-00-272-9305
Part Number Cage Code Manufacturer
H22R64921WESTERN PLANTDIV OF THE CROSBY GROUP INC
Technical Data | NSN 3940-00-272-9305
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH7.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER4.250 INCHES NOMINAL
CENTER PIN DIAMETER0.500 INCHES NOMINAL
BLOCK TYPE REGULAR
SURFACE TREATMENT AND LOCATION JAPAN OVERALL
SHEAVE QUANTITY2
BEARING TYPE ROLLER
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.875 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
BECKET TYPE THIMBLE
BECKET QUANTITY1
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE PEAR SHAPED SWIVEL EYE
MAXIMUM LOAD RATING3000.0 POUNDS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY SHELL LENGTH,SHEAVE OUTSIDE DIAMETER,CENTER PIN DIAMETER,MAXIMUM TACKLE DIAMETER ACCOMMODATED AND MAXIMUM LOAD RATING