NSN 3940-01-210-1794

Part Details | TACKLE BLOCK

3940-01-210-1794 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: XS100B, XS-100-B, 3940-01-210-1794, 01-210-1794, 3940012101794, 012101794

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JUN 07, 198501-210-179406117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OVAL PATTERN

BLOCK,TACKLE | 3940-01-210-1794, 012101794
Cross Reference | NSN 3940-01-210-1794
Part Number Cage Code Manufacturer
XS-100-B81990SHERMAN & REILLY, INC.
Technical Data | NSN 3940-01-210-1794
Characteristic Specifications
STYLE DESIGNATOR0 OVAL PATTERN
SHELL LENGTH15.812 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER7.000 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION STEEL SHEAVE
SURFACE TREATMENT AND LOCATION GALVANIZED OVERALL
SHEAVE QUANTITY1
BEARING TYPE BALL
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED3.000 INCHES
TACKLE LOCKING DEVICE INCLUDED
ANTITOPPLING DEVICE INCLUDED
COUNTERBALANCE LOCATION SUSPENDED FROM BLOCK
WEIGHT12.5 POUNDS
MAXIMUM LOAD RATING2500.0 POUNDS
SPECIAL FEATURESSTRINGING BLOCK WITH ADJUSTABLE CROSSARM BRACKET,POSITIVE LOCKING SPRING LOADED HEAD PIN ASSEMBLY WITH LARGE LOOP,FRAME,SHEAVE AND CROSSARM BRACKET BASE PERMANENT MOLD CASTINGS OF 356 ALLOY WITH T-6 HEAT TREATED,HEIGHT ABOVE CROSSARM 9.312 IN. ITEM WITH SOCKET CONNECTOR,NEOPRENE LINED SHEAVE