NSN 3940-00-227-5563

Part Details | TACKLE BLOCK

3940-00-227-5563 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: 30127217135, 3012-7217135, 606874, S1801860393PC1T079T0161824, S1801-860393PC1T07-9T016-18-24--, S180186039PC1T07, S1801-86039PC1T07, 3940-00-227-5563, 00-227-5563, 3940002275563, 002275563

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
39JAN 01, 196300-227-556306117 ( BLOCK, TACKLE )
REFERENCE DRAWINGS & PICTURES

CHAIN SHACKLE

BLOCK,TACKLE | 3940-00-227-5563, 002275563

OVAL PATTERN

BLOCK,TACKLE | 3940-00-227-5563, 002275563
Cross Reference | NSN 3940-00-227-5563
Part Number Cage Code Manufacturer
3012-721713580535COOPER INDUSTRIES INCCAMPBELL CHAIN/COOPER TOOLS DIV
60687475535CROSBY GROUP INCDBA NATIONAL SWAGE
S1801-860393PC1T07-9T016-18-24--80064NAVAL SHIP SYSTEMS COMMAND
S1801-86039PC1T0780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3940-00-227-5563
Characteristic Specifications
STYLE DESIGNATOR OVAL PATTERN
SHELL LENGTH6.000 INCHES NOMINAL
SHEAVE OUTSIDE DIAMETER3.938 INCHES NOMINAL
CENTER PIN DIAMETER0.500 INCHES NOMINAL
BLOCK TYPE REGULAR
SHEAVE QUANTITY2
BEARING TYPE ROLLER
TACKLE ACCOMMODATED TYPE FIBROUS ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED0.750 INCHES
TACKLE LOCKING DEVICE NOT INCLUDED
BECKET TYPE THIMBLE
BECKET QUANTITY1
ANTITOPPLING DEVICE NOT INCLUDED
ATTACHMENT STYLE CHAIN SHACKLE
MAXIMUM LOAD RATING3700.0 POUNDS
SPECIAL FEATURESGRAY COLOR SHELL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER
EXTRA LONG REFERENCE NUMBERS1801-860393PC1T07-9T016-18-24-28-32T034