NSN 3940-00-892-4556

Part Details | TACKLE BLOCK

3940-00-892-4556 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: P391B10IN, P-391-B-10IN, P391BGLV10IN, P-391-B-GLV10IN, AA598096B, AA59809-6B, AA59809, A-A-59809, GGGB490, GGG-B-490, MILB2422, MIL-B-2422, 3940-00-892-4556, 00-892-4556, 3940008924556, 008924556

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196200-892-455606117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

SAFETY LOCKING

BLOCK,TACKLE | 3940-00-892-4556, 008924556

OBLONG SWIVEL EYE AND SHACKLE

BLOCK,TACKLE | 3940-00-892-4556, 008924556

OVAL PATTERN

BLOCK,TACKLE | 3940-00-892-4556, 008924556
Cross Reference | NSN 3940-00-892-4556
Part Number Cage Code Manufacturer
P-391-B-10IN75535CROSBY GROUP INCDBA NATIONAL SWAGE
P-391-B-GLV10IN75535CROSBY GROUP INCDBA NATIONAL SWAGE
AA59809-6B58536FEDERAL COMMERCIAL ITEM DESCRIPTIONPROMULGATED BY GENERAL SERVICES
A-A-5980958536FEDERAL COMMERCIAL ITEM DESCRIPTIONPROMULGATED BY GENERAL SERVICES
GGG-B-49081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MIL-B-242281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 3940-00-892-4556
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH10.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER5.750 INCHES NOMINAL
CENTER PIN DIAMETER0.759 INCHES NOMINAL
BLOCK TYPE SNATCH
LOCKING STYLE SAFETY LOCKING
SURFACE TREATMENT AND LOCATION ZINC, ELECTROLYTIC OVERALL
SHEAVE QUANTITY1
BEARING TYPE PLAIN
SHEAVE BEARING LUBRICATION METHOD SELF-LUBRICATED
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED1.250 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE8 OBLONG SWIVEL EYE AND SHACKLE
MAXIMUM LOAD RATING8000.0 POUNDS
SPECIAL FEATURESSHEAVE THICKNESS AT RIM MIN 1.875 IN.
NONDEFINITIVE SPEC/STD DATA3 TYPE