NSN 3940-00-141-7197

Part Details | TACKLE BLOCK

3940-00-141-7197 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: MILB12582, MIL-B-12582, 3940-00-141-7197, 00-141-7197, 3940001417197, 001417197

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-141-719706117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

CHAIN SHACKLE

HALF-ROUND PATTERN

Cross Reference | NSN 3940-00-141-7197
Part Number Cage Code Manufacturer
MIL-B-1258281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 3940-00-141-7197
Characteristic Specifications
STYLE DESIGNATOR HALF-ROUND PATTERN
SHEAVE OUTSIDE DIAMETER12.000 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION STEEL OVERALL
SURFACE TREATMENT AND LOCATION PAINTED OVERALL
SHEAVE QUANTITY1
BEARING TYPE ROLLER
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.875 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE CHAIN SHACKLE
MAXIMUM LOAD RATING13000.0 POUNDS
SPECIAL FEATURESSHEAVE WIDTH 2.500 IN.