NSN 3940-01-437-8346

Part Details | TACKLE BLOCK

3940-01-437-8346 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: 169212, 109037, 6213731, 3940-01-437-8346, 01-437-8346, 3940014378346, 014378346

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39OCT 24, 199601-437-834606117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

ROUND SWIVEL EYE

OVAL PATTERN

Cross Reference | NSN 3940-01-437-8346
Part Number Cage Code Manufacturer
16921276257CROSBY GROUP INC THEMCKISSICK PLANT DIV
10903776257CROSBY GROUP INC THEMCKISSICK PLANT DIV
621373153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3940-01-437-8346
Characteristic Specifications
STYLE DESIGNATOR4 OVAL PATTERN
SHELL LENGTH5.880 INCHES NOMINAL
BLOCK TYPE SNATCH
SHEAVE QUANTITY2
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.313 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE ROUND SWIVEL EYE
MAXIMUM LOAD RATING15000.0 POUNDS
END ITEM IDENTIFICATIONBEAM,HOISTING; SURFACE MISSILE SYSTEMS