NSN 3940-00-276-9166

Part Details | TACKLE BLOCK


3940-00-276-9166 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: MILB16453, 3940-00-276-9166, 00-276-9166, 3940002769166, 002769166

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196100-276-916606117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

SAFETY W/LATCH PIN

OBLONG SWIVEL EYE AND SHACKLE

ROUND PATTERN


Cross Reference | NSN 3940-00-276-9166
Part Number Cage Code Manufacturer
MILB1645381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY

Technical Data | NSN 3940-00-276-9166
Characteristic Specifications
STYLE DESIGNATOR ROUND PATTERN
SHEAVE OUTSIDE DIAMETER20.000 INCHES NOMINAL
CENTER PIN DIAMETER1.750 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE SAFETY W/LATCH PIN
MATERIAL AND LOCATION BRONZE BEARING AND STEEL CENTER PIN AND STEEL SHEAVE AND STEEL SHELL
SURFACE TREATMENT AND LOCATION ZINC, ELECTROLYTIC OVERALL
SHEAVE QUANTITY1
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED1.125 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE8 OBLONG SWIVEL EYE AND SHACKLE
MAXIMUM LOAD RATING43000.0 POUNDS
NONDEFINITIVE SPEC/STD DATAC SIZE