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		                        | National Stock Number:
 4820-00-489-3166
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 004893166
 
 Description:
 STEM AND DISK ASSEMBLY
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 Manufacturer Information:
 
 | 240746PC3B-6-8-4-2IN | 98518 | WALWORTH-ALOYCO |  | 240746PC3B6-8-9-2IN | 43689 | HUNTINGTON INGALLS INC |  | 845-2110233PCS3B,6,8,9 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 845-2110233PCS3B,6,8,9(SPCLN) | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 2620-924X4PC3B6-8-9-2IN | 96169 | ELECTRIC BOAT CORPORATION |  | 2620-924X4PC3B6-8-9-2IN | 98518 | WALWORTH-ALOYCO |  | C47359PC3-6-7-19 | 98518 | WALWORTH-ALOYCO | 
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 Techincal Specification:
 
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. | 
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