NSN 3940-00-899-1352

Part Details | TACKLE BLOCK

3940-00-899-1352 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: 8383238, 3940-00-899-1352, 00-899-1352, 3940008991352, 008991352

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196200-899-135206117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

DROP LINK

OBLONG SWIVEL EYE AND SHACKLE

ROUND PATTERN

Cross Reference | NSN 3940-00-899-1352
Part Number Cage Code Manufacturer
838323819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3940-00-899-1352
Characteristic Specifications
STYLE DESIGNATOR ROUND PATTERN
SHELL LENGTH12.750 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER10.000 INCHES NOMINAL
CENTER PIN DIAMETER1.500 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE DROP LINK
MATERIAL AND LOCATION BRONZE BEARING AND STEEL CENTER PIN AND STEEL SHEAVE AND STEEL SHELL
SURFACE TREATMENT AND LOCATION ENAMEL OVERALL
SHEAVE QUANTITY1
BEARING TYPE PLAIN
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.750 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE OBLONG SWIVEL EYE AND SHACKLE
MAXIMUM LOAD RATING60000.0 POUNDS
SPECIAL FEATURESOLIVE DRAB COLOR