|
|
National Stock Number: 3940-01-371-4270
Federal Supply Class: 3940
National Item Identification Number: 013714270
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:
599819 | H5808 | MENNENS AMSTERDAM B.V. | L-45-H AND SS4055 | 17798 | LEBUS INTERNATIONAL, INC. |
|
Techincal Specification:
STYLE DESIGNATOR | OVAL PATTERN | SHELL LENGTH | 4.500 INCHES NOMINAL | SHEAVE OUTSIDE DIAMETER | 4.125 INCHES NOMINAL | CENTER PIN DIAMETER | 1.000 INCHES NOMINAL | BLOCK TYPE | SNATCH | LOCKING STYLE | SAFETY LOCKING | MATERIAL AND LOCATION | STEEL OVERALL | BEARING TYPE | ROLLER | TACKLE ACCOMMODATED TYPE | WIRE ROPE |
|
|