NSN 3940-01-241-9957

Part Details | TACKLE BLOCK

3940-01-241-9957 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: 199573, 108154, 4186, 418-6, 3940-01-241-9957, 01-241-9957, 3940012419957, 012419957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39OCT 06, 198601-241-995706117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OBLONG SWIVEL EYE AND SHACKLE

BLOCK,TACKLE | 3940-01-241-9957, 012419957
Cross Reference | NSN 3940-01-241-9957
Part Number Cage Code Manufacturer
19957375535CROSBY GROUP INCDBA NATIONAL SWAGE
10815475535CROSBY GROUP INCDBA NATIONAL SWAGE
418-675535CROSBY GROUP INCDBA NATIONAL SWAGE
Technical Data | NSN 3940-01-241-9957
Characteristic Specifications
SHEAVE OUTSIDE DIAMETER6.000 INCHES NOMINAL
BLOCK TYPE SNATCH
SHEAVE QUANTITY1
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.750 INCHES
ATTACHMENT STYLE1 OBLONG SWIVEL EYE AND SHACKLE