|
|
|
National Stock Number:
3940-01-431-4350
Federal Supply Class:
3940
National Item Identification Number:
014314350
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:
| 6853584ITEM15 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6853585ITEM4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
|
Techincal Specification:
| STYLE DESIGNATOR | STRAP AND PLATE PATTERN | | SHEAVE OUTSIDE DIAMETER | 365.000 MILLIMETERS NOMINAL | | CENTER PIN DIAMETER | 51.000 MILLIMETERS NOMINAL | | BLOCK TYPE | REGULAR | | MATERIAL AND LOCATION | STEEL OVERALL | | SHEAVE QUANTITY | 1 | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 40.0 MILLIMETERS | | TACKLE LOCKING DEVICE | NOT INCLUDED | | ANTITOPPLING DEVICE | NOT INCLUDED | | ATTACHMENT STYLE | ROUND SWIVEL EYE | | SPECIAL FEATURES | LOWER BLOCK ASSY |
|
|