NSN 3940-01-386-8970

Part Details | TACKLE BLOCK

3940-01-386-8970 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: MILB24220, MIL-B-24220, MILB24220TYIICL 1SZ6RIG1, 3940-01-386-8970, 01-386-8970, 3940013868970, 013868970

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39FEB 18, 199401-386-897006117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

SAFETY LOCKING

CHAIN SHACKLE

OVAL PATTERN

Cross Reference | NSN 3940-01-386-8970
Part Number Cage Code Manufacturer
MIL-B-2422081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MILB24220TYIICL 1SZ6RIG1D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 3940-01-386-8970
Characteristic Specifications
STYLE DESIGNATOR9 OVAL PATTERN
SHELL LENGTH6.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER3.000 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE SAFETY LOCKING
MATERIAL AND LOCATION STEEL OVERALL
SHEAVE QUANTITY1
BEARING TYPE PLAIN
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.625 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE CHAIN SHACKLE
MAXIMUM LOAD RATING4000.0 POUNDS
SPECIAL FEATURESRIG NO. 1
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 6 SIZE