|
|
|
National Stock Number:
3940-00-950-2956
Federal Supply Class:
3940
National Item Identification Number:
009502956
Description:
BLOCK,TACKLE
Detail:
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.
|
Manufacturer Information:
| 3042NS | 08TX0 | FOSS-BROWN, INC | | GGG-B-490 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
|
Techincal Specification:
| ANTITOPPLING DEVICE | NOT INCLUDED | | ATTACHMENT STYLE | JAW AND EYE SWIVEL | | BECKET TYPE | THIMBLE | | BECKET QUANTITY | 1 | | BLOCK TYPE | REGULAR | | CENTER PIN DIAMETER | 0.375 INCHES NOMINAL | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE | | SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED | | SHEAVE OUTSIDE DIAMETER | 2.250 INCHES NOMINAL | | SHEAVE QUANTITY | 2 | | SHELL LENGTH | 4.000 INCHES NOMINAL | | SPECIAL FEATURES | SHEAVE THICKNESS AT RIM MIN 0.625 IN. | | STYLE DESIGNATOR | ROUND PATTERN | | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE | | TACKLE LOCKING DEVICE | NOT INCLUDED |
|
|