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		                        | National Stock Number:
 4820-01-239-9226
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 012399226
 
 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:
 
 | 1023-00 | 55378 | TRAC REGULATOR CO., INC. | 
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 Techincal Specification:
 
 | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | STEEL COMP 440C | 
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