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		                             National Stock Number: 4820-01-220-2296
  Federal Supply Class: 4820
  National Item Identification Number: 012202296
  Description: GUIDE,VALVE STEM
  Detail: A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves. 
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  Manufacturer Information:
 | P202-4E | 13627 | CRYO-CHEM INC |  | P202-4ECP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | P202-4ECP | 13627 | CRYO-CHEM INC |   
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  Techincal Specification:
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |   
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