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		                        | National Stock Number:
 5340-01-581-6861
 
 Federal Supply Class:
 5340
 
 National Item Identification Number:
 015816861
 
 Description:
 PLATE,RETAINING,WINDOW
 
 Detail:
 A COMPARATIVELY FLAT RIGID ITEM, HAVING A CENTRALLY LOCATED APERTURE, DESIGNED TO HOLD A WINDOW IN POSITION IN MECHANICAL OR OPTICAL INSTRUMENTS. IT MUST HAVE DRILLED AND/OR TAPPED HOLES FOR MOUNTING PURPOSES.
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 Manufacturer Information:
 
 | 420D-WPU | 31UG4 | AMERICAN DEFENSE SYSTEMS, INC. |  | 420D-WPU | 7S2M4 | AMERICAN DEFENSE GROUP LLC | 
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 Techincal Specification:
 
 | PART NAME ASSIGNED BY CONTROLLING AGENCY | WINDOW PLATE UPPER | 
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