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		                        | National Stock Number:
 5340-01-621-6922
 
 Federal Supply Class:
 5340
 
 National Item Identification Number:
 016216922
 
 Description:
 CAP,PROTECTIVE,DUST AND MOISTURE
 
 Detail:
 An item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes COVER, ELECTRICAL CONNECTOR; HOOD, SEALING, BOTTLE; and STOPPER, BOTTLE. For items designed to fit into or over the opening(s) of various items, see CAP-PLUG, PROTECTIVE, DUST AND MOISTURE SEAL.
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 Manufacturer Information:
 
 | 12539190 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | 89065 | 0U928 | DAYCO PRODUCTS INC | 
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 Techincal Specification:
 
 | DESIGN TYPE | FRICTION |  | MATERIAL | STEEL |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | DUST COVER |  | PROPRIETARY CHARACTERISTICS | PACS |  | OPENING INSIDE DIAMETER FOR WHICH DESIGNED | 39.9 MILLIMETERS NOMINAL | 
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