NSN 3940-00-599-9977

Part Details | TACKLE BLOCK

3940-00-599-9977 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: GGGB485, 3940-00-599-9977, 00-599-9977, 3940005999977, 005999977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-599-997706117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OBLONG SWIVEL EYE

BLOCK,TACKLE | 3940-00-599-9977, 005999977

DIAMOND PATTERN

BLOCK,TACKLE | 3940-00-599-9977, 005999977
Cross Reference | NSN 3940-00-599-9977
Part Number Cage Code Manufacturer
GGGB48581348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 3940-00-599-9977
Characteristic Specifications
STYLE DESIGNATOR DIAMOND PATTERN
SHEAVE OUTSIDE DIAMETER14.000 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION STEEL OVERALL
SURFACE TREATMENT AND LOCATION PAINTED OVERALL
SHEAVE QUANTITY2
BEARING TYPE BALL AND ROLLER
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 STYLE9 OBLONG SWIVEL EYE
MAXIMUM LOAD RATING40000.0 POUNDS
NONDEFINITIVE SPEC/STD DATA20 SIZE