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		                             National Stock Number: 1730-01-350-8507
  Federal Supply Class: 1730
  National Item Identification Number: 013508507
  Description: HOUSING,ENTRANCE UNIT
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  Manufacturer Information:
 | 209F488-80 | 05606 | GENERAL DYNAMICS-OTS, INC. |  | 209F488-81 | 05606 | GENERAL DYNAMICS-OTS, INC. |   
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  Techincal Specification:
 | GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL,MIL-A-21180 ALUM. ALLOY,ALLOY A356.O,CLASS 11 TEMPER T6 |  | RELATIONSHIP TO SIMILAR EQUIPMENT | SIMILAR TO NSN 1730-01-258-0260 |   
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