NSN 3940-00-926-1077

Part Details | TACKLE BLOCK

3940-00-926-1077 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: GGGB490, 3940-00-926-1077, 00-926-1077, 3940009261077, 009261077

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39AUG 26, 196600-926-107706117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OBLONG SWIVEL EYE

BLOCK,TACKLE | 3940-00-926-1077, 009261077

ROUND PATTERN

BLOCK,TACKLE | 3940-00-926-1077, 009261077
Cross Reference | NSN 3940-00-926-1077
Part Number Cage Code Manufacturer
GGGB49081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 3940-00-926-1077
Characteristic Specifications
STYLE DESIGNATOR ROUND PATTERN
SHELL LENGTH12.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER8.000 INCHES NOMINAL
CENTER PIN DIAMETER0.750 INCHES NOMINAL
BLOCK TYPE REGULAR
SURFACE TREATMENT AND LOCATION ZINC, ELECTROLYTIC OVERALL
SHEAVE QUANTITY3
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED1.500 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
BECKET TYPE THIMBLE
BECKET QUANTITY1
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE6 OBLONG SWIVEL EYE
MAXIMUM LOAD RATING14000.0 POUNDS
NONDEFINITIVE SPEC/STD DATA2 TYPE