NSN 3940-00-276-7500

Part Details | TACKLE BLOCK

3940-00-276-7500 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: 8052453185TYPEXX, 805-2453185TYPEXX, 3940-00-276-7500, 00-276-7500, 3940002767500, 002767500

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-276-750006117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OBLONG SWIVEL EYE

BLOCK,TACKLE | 3940-00-276-7500, 002767500

OVAL PATTERN

BLOCK,TACKLE | 3940-00-276-7500, 002767500
Cross Reference | NSN 3940-00-276-7500
Part Number Cage Code Manufacturer
805-2453185TYPEXX80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3940-00-276-7500
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH20.500 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER12.000 INCHES NOMINAL
CENTER PIN DIAMETER1.750 INCHES NOMINAL
BLOCK TYPE REGULAR
SHEAVE QUANTITY4
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.625 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
BECKET TYPE CLOSED SOCKET
BECKET QUANTITY1
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE2 OBLONG SWIVEL EYE