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		                        | National Stock Number:
 4820-00-623-7109
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 006237109
 
 Description:
 DISK,VALVE
 
 Detail:
 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
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 Manufacturer Information:
 
 | 8528187 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |  | D60126-4 | 81982 | HYDRO-AIRE AEROSPACE CORP | 
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 Techincal Specification:
 
 | MATERIAL | STEEL CORROSION RESISTING |  | NOMINAL THREAD SIZE | 0.188 INCHES |  | OUTSIDE DIAMETER | 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |  | OVERALL HEIGHT | 1.146 INCHES MINIMUM AND 1.166 INCHES MAXIMUM |  | THREAD CLASS | 3A |  | THREAD SERIES DESIGNATOR | UNF | 
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