NSN 3940-01-026-0056

Part Details | TACKLE BLOCK

3940-01-026-0056 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: 613, 3940-01-026-0056, 01-026-0056, 3940010260056, 010260056

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39AUG 13, 197601-026-005606117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OBLONG SWIVEL EYE AND SHACKLE

BLOCK,TACKLE | 3940-01-026-0056, 010260056

OVAL PATTERN

BLOCK,TACKLE | 3940-01-026-0056, 010260056
Cross Reference | NSN 3940-01-026-0056
Part Number Cage Code Manufacturer
61379257WESSELS D D AND SONS CO
Technical Data | NSN 3940-01-026-0056
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH6.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER6.000 INCHES NOMINAL
CENTER PIN DIAMETER1.500 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION STEEL OVERALL
SHEAVE QUANTITY3
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.750 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE9 OBLONG SWIVEL EYE AND SHACKLE
MAXIMUM LOAD RATING25000.0 POUNDS