NSN 3940-00-554-1193

Part Details | TACKLE BLOCK

3940-00-554-1193 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: MILB23990, 3940-00-554-1193, 00-554-1193, 3940005541193, 005541193

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196100-554-119306117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

CHAIN SHACKLE

BLOCK,TACKLE | 3940-00-554-1193, 005541193

ROUND PATTERN

BLOCK,TACKLE | 3940-00-554-1193, 005541193
Cross Reference | NSN 3940-00-554-1193
Part Number Cage Code Manufacturer
MILB2399081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 3940-00-554-1193
Characteristic Specifications
STYLE DESIGNATOR ROUND PATTERN
SHEAVE OUTSIDE DIAMETER12.000 INCHES NOMINAL
CENTER PIN DIAMETER1.125 INCHES NOMINAL
BLOCK TYPE REGULAR
SURFACE TREATMENT AND LOCATION ZINC, HOT DIP OVERALL
SHEAVE QUANTITY1
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.750 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
BECKET TYPE THIMBLE
BECKET QUANTITY1
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE CHAIN SHACKLE
MAXIMUM LOAD RATING10000.0 POUNDS
NONDEFINITIVE SPEC/STD DATA1 CLASS AND 12 SIZE AND F STYLE