NSN 3940-01-648-2684

Part Details | TACKLE BLOCK

3940-01-648-2684 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: 702027, 3940-01-648-2684, 01-648-2684, 3940016482684, 016482684

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39SEP 21, 201501-648-268406117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

SAFETY LOCKING

Cross Reference | NSN 3940-01-648-2684
Part Number Cage Code Manufacturer
70202775535CROSBY GROUP INCDBA NATIONAL SWAGE
Technical Data | NSN 3940-01-648-2684
Characteristic Specifications
SHEAVE OUTSIDE DIAMETER203.0 MILLIMETERS NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE SAFETY LOCKING
MATERIAL AND LOCATION WOOD SHELL AND STEEL SHEAVE
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED38.0 MILLIMETERS
TACKLE LOCKING DEVICE INCLUDED
SPECIAL FEATURESNEW STYLE BLOCKS FEATURE HIGHER WORKING LOAD LIMITS
PART NAME ASSIGNED BY CONTROLLING AGENCYMANILA ROPE SNATCH BLOCK