|
|
|
National Stock Number:
3940-00-295-0495
Federal Supply Class:
3940
National Item Identification Number:
002950495
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:
| 2624746 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SB1023 | 76257 | CROSBY GROUP INC THE MCKISSICK PLANT DIV |
|
Techincal Specification:
| STYLE DESIGNATOR | OVAL PATTERN | | SHELL LENGTH | 11.625 INCHES MINIMUM | | 11.875 INCHES MAXIMUM | | SHEAVE OUTSIDE DIAMETER | 7.875 INCHES MINIMUM | | 8.125 INCHES MAXIMUM | | BLOCK TYPE | SNATCH | | MATERIAL AND LOCATION | STEEL,FORGING SAE 4140 OVERALL | | SURFACE TREATMENT AND LOCATION | ENAMEL CLASS F,TYPE 1 PER DWG 80064/2584542 OVERALL | | SHEAVE QUANTITY | 1 | | BEARING TYPE | PLAIN | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES | | TACKLE LOCKING DEVICE | NOT INCLUDED | | ANTITOPPLING DEVICE | NOT INCLUDED | | ATTACHMENT STYLE | FRONT EYE FLATTED LOOSE HOOK | | MAXIMUM LOAD RATING | 97000.0 POUNDS | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 80064 | | DESIGN CONTROL REFERENCE | 2624746 |
|
|