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		                        | National Stock Number:
 4730-00-440-4057
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 004404057
 
 Description:
 PLUG,PIPE
 
 Detail:
 A pipe fitting primarily designed for permanent installation during piping systems operations to fit into another pipe or pipe fitting for sealing. It usually is threaded.
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 Manufacturer Information:
 
 | 19144D | 81412 | TREADWELL CORPORATION (DELAWARE) | 
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 Techincal Specification:
 
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING AND MARKING IAW MIL-STD-1330D | 
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