|
|
|
National Stock Number:
3940-01-510-2503
Federal Supply Class:
3940
National Item Identification Number:
015102503
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:
| 2D5-07736 ITEM 3 | 34712 | LAKE SHORE SYSTEMS, INC. | | 5D3-02286 | 34712 | LAKE SHORE SYSTEMS, INC. |
|
Techincal Specification:
| STYLE DESIGNATOR | SQUARE PATTERN | | SHELL LENGTH | 9.000 INCHES NOMINAL | | SHEAVE OUTSIDE DIAMETER | 8.500 INCHES NOMINAL | | CENTER PIN DIAMETER | 1.750 INCHES NOMINAL | | BLOCK TYPE | REGULAR | | MATERIAL AND LOCATION | PLASTIC SHEAVE AND | | STEEL CENTER PIN AND | | STEEL SHELL | | SHEAVE QUANTITY | 1 | | BEARING TYPE | ROLLER | | SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING | | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.062 INCHES | | TACKLE LOCKING DEVICE | NOT INCLUDED | | ANTITOPPLING DEVICE | NOT INCLUDED | | ATTACHMENT STYLE | CLEWLINE EYE | | SPECIAL FEATURES | DRAWING CALLS THIS: SHEAVE ASSEMBLY | | UNPACKAGED UNIT WEIGHT | 32.000 POUNDS |
|
|