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		                        | National Stock Number:
 3020-01-388-1230
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 013881230
 
 Description:
 PULLEY,GROOVE
 
 Detail:
 A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE.  For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.
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 Manufacturer Information:
 
 | A2.1685 ITEM 18 | 0RAA0 | DAVIT INTL |  | A2.1685 ITEM 18 | 0RAG5 | DAVIT INTL | 
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 Techincal Specification:
 
 | MATERIAL | STEEL OVERALL |  | OUTSIDE DIAMETER | 6.000 INCHES NOMINAL |  | SECURING METHOD | BUSHING |  | SURFACE TREATMENT | ZINC | 
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