|
|
National Stock Number: 3940-01-387-9220
Federal Supply Class: 3940
National Item Identification Number: 013879220
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:
25039 | 90598 | ENGINEERED AIR SYSTEMS INC. DBA DRS SUSTAINMENT SYSTEMS | 25039-1 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | 3151T14 | 39428 | MCMASTER-CARR SUPPLY CO | 25039-1 | 90598 | ENGINEERED AIR SYSTEMS INC. DBA DRS SUSTAINMENT SYSTEMS | 25039-1 | 92878 | HDT EXPEDITIONARY SYSTEMS INC |
|
Techincal Specification:
STYLE DESIGNATOR | OVAL PATTERN | SHELL LENGTH | 4.000 INCHES NOMINAL | SHEAVE OUTSIDE DIAMETER | 2.250 INCHES NOMINAL | CENTER PIN DIAMETER | 0.360 INCHES MINIMUM | BLOCK TYPE | SNATCH | LOCKING STYLE | DROP LINK | MATERIAL AND LOCATION | STEEL SHELL AND | | IRON SHEAVE | SHEAVE QUANTITY | 1 | BEARING TYPE | PLAIN | TACKLE ACCOMMODATED TYPE | FIBROUS ROPE | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.500 INCHES | TACKLE LOCKING DEVICE | NOT INCLUDED | ANTITOPPLING DEVICE | NOT INCLUDED | ATTACHMENT STYLE | FRONT EYE FLATTED LOOSE HOOK | MAXIMUM LOAD RATING | 900.0 POUNDS |
|
|