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National Stock Number:
3940-00-852-7189
Federal Supply Class:
3940
National Item Identification Number:
008527189
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.
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Manufacturer Information:
| 4081Q | 71110 | BREWER-TITCHNER CORP SUB JOSLYN MFG AND SUPPLY CO | | GGGB500 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| ANTITOPPLING DEVICE | NOT INCLUDED | | ATTACHMENT STYLE | DRILLED SWIVEL EYE AND CHAIN SHACKLE | | BEARING TYPE | PLAIN | | BLOCK TYPE | SNATCH | | CENTER PIN DIAMETER | 1.000 INCHES NOMINAL | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS AND A GRADE | | LOCKING STYLE | SAFETY LOCKING | | MATERIAL AND LOCATION | STEEL SHELL AND IRON, CAST SHEAVE OR STEEL SHEAVE AND BRONZE BEARING AND STEEL CENTER PIN | | MAXIMUM LOAD RATING | 8000.0 POUNDS | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.625 INCHES | | SHEAVE BEARING LUBRICATION METHOD | SELF-LUBRICATED | | SHEAVE OUTSIDE DIAMETER | 10.000 INCHES NOMINAL | | SHEAVE QUANTITY | 1 | | STYLE DESIGNATOR | ROUND PATTERN | | SURFACE TREATMENT AND LOCATION | JAPAN OVERALL | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | TACKLE LOCKING DEVICE | NOT INCLUDED |
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