|
|
|
National Stock Number:
3940-01-442-9789
Federal Supply Class:
3940
National Item Identification Number:
014429789
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:
| 7D3-05679 | 34712 | LAKE SHORE SYSTEMS, INC. | | 7D5-05660 REV B ITEM 9 | 34712 | LAKE SHORE SYSTEMS, INC. |
|
Techincal Specification:
| ANTITOPPLING DEVICE | NOT INCLUDED | | ATTACHMENT STYLE | SWIVEL JAW AND GUY EYES | | BEARING TYPE | PLAIN | | BLOCK TYPE | REGULAR | | CENTER PIN DIAMETER | 0.500 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES | | SPECIAL FEATURES | 40.72 IN. FROM CENTER POINT OF SHEAVE TO LOAD BEARING SURFACE OF HOOK; STEEL CONSTRUCTION WITH PLASTIC SHIMSAGAVGAOE10 DAVIT | | SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING | | SHEAVE OUTSIDE DIAMETER | 14.000 INCHES NOMINAL | | SHEAVE QUANTITY | 1 | | SHELL LENGTH | 20.000 INCHES NOMINAL | | STYLE DESIGNATOR | HOISTER PATTERN | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | TACKLE LOCKING DEVICE | NOT INCLUDED |
|
|