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National Stock Number:
3940-00-105-9933
Federal Supply Class:
3940
National Item Identification Number:
001059933
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:
| 11631726 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 11631726 | 95201 | NAPCO INTERNATIONAL LLC | | 300-1ABL | 0L8N4 | AMFS AMERICAN FLEET SERVICES | | 3940001059933 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE |
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Techincal Specification:
| ANTITOPPLING DEVICE | NOT INCLUDED | | ATTACHMENT STYLE | FLATTED STIFF SWIVEL HOOK | | BEARING TYPE | PLAIN | | BLOCK TYPE | SNATCH | | CENTER PIN DIAMETER | 2.502 INCHES MINIMUM AND 2.503 INCHES MAXIMUM | | LOAD RATING | 20000.0 POUNDS MAXIMUM | | LOCKING STYLE | SAFETY LOCKING | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-681, CLASS 80-40 FED SPEC SINGLE MATERIAL RESPONSE SHEAVE | | MATERIAL | COPPER ALLOY BEARING | | MATERIAL | STEEL CENTER PIN | | MATERIAL | STEEL SHELL | | MATERIAL | STEEL UNS J05002 SHEAVE | | MAXIMUM TACKLE DIAMETER ACCOMMODATED | 0.750 INCHES | | SHEAVE BEARING LUBRICATION METHOD | PRESSURE GREASE FITTING | | SHEAVE QUANTITY | 1 | | SHEAVE OUTSIDE DIAMETER | 8.000 INCHES NOMINAL | | STYLE DESIGNATOR | STRAP AND PLATE PATTERN | | SURFACE TREATMENT | ENAMEL OVERALL | | TACKLE ACCOMMODATED TYPE | WIRE ROPE | | TACKLE LOCKING DEVICE | INCLUDED |
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