|
|
National Stock Number: 3940-00-368-2891
Federal Supply Class: 3940
National Item Identification Number: 003682891
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:
4083P | 71110 | BREWER-TITCHNER CORP SUB JOSLYN MFG AND SUPPLY CO | 4114 | 81990 | SHERMAN + REILLY, INC. | 439B | 76257 | CROSBY GROUP INC THE MCKISSICK PLANT DIV | S8101-1008936 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
|
Techincal Specification:
STYLE DESIGNATOR | OVAL PATTERN | SHEAVE OUTSIDE DIAMETER | 6.000 INCHES NOMINAL | CENTER PIN DIAMETER | 0.750 INCHES NOMINAL | BLOCK TYPE | SNATCH | LOCKING STYLE | DROP LINK | MATERIAL AND LOCATION | BRONZE BEARING | | STEEL CENTER PIN | | STEEL SHEAVE | | STEEL SHELL | SURFACE TREATMENT AND LOCATION | ZINC, ELECTROLYTIC OVERALL | SHEAVE QUANTITY | 1 | BEARING TYPE | PLAIN | SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED | TACKLE ACCOMMODATED TYPE | WIRE ROPE | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES | TACKLE LOCKING DEVICE | NOT INCLUDED | ANTITOPPLING DEVICE | NOT INCLUDED | ATTACHMENT STYLE | OBLONG SWIVEL EYE | THE MANUFACTURERS DATA | | MANUFACTURERS CODE | 80064 | DESIGN CONTROL REFERENCE | S8101-1008936 |
|
|