NSN 3940-00-455-5411

Part Details | TACKLE BLOCK

3940-00-455-5411 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: GGGB500, 3940-00-455-5411, 00-455-5411, 3940004555411, 004555411

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39FEB 27, 197200-455-541106117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

OBLONG SWIVEL EYE AND SHACKLE

OVAL PATTERN

Cross Reference | NSN 3940-00-455-5411
Part Number Cage Code Manufacturer
GGGB50081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 3940-00-455-5411
Characteristic Specifications
STYLE DESIGNATOR2 OVAL PATTERN
SHELL LENGTH18.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER14.000 INCHES NOMINAL
CENTER PIN DIAMETER1.500 INCHES NOMINAL
BLOCK TYPE REGULAR
MATERIAL AND LOCATION STEEL OVERALL
SURFACE TREATMENT AND LOCATION ZINC, ELECTROLYTIC OVERALL
SHEAVE QUANTITY1
BEARING TYPE ROLLER
TACKLE ACCOMMODATED TYPE WIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.875 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
BECKET TYPE SWIVEL EYE
BECKET QUANTITY1
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE9 OBLONG SWIVEL EYE AND SHACKLE
MAXIMUM LOAD RATING10000.0 POUNDS
TEST DATA DOCUMENT81348-GGG-B-500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
NONDEFINITIVE SPEC/STD DATAB GRADE AND 1 STYLE