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		                             National Stock Number: 4820-12-342-1213
  Federal Supply Class: 4820
  National Item Identification Number: 123421213
  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:
 | 17677 | D0798 | BOLL & KIRCH FILTERBAU GMBH |  | 3-17677 | 0SE35 | BOLL FILTER CORPORATION |  | PL 6/89 POS 2 | 0SE35 | BOLL FILTER CORPORATION |  | 3-17677 | 3EXK7 | BOLL FILTER CORPORATION |  | 3-17677 | D0798 | BOLL & KIRCH FILTERBAU GMBH |  | 5134093 | D0798 | BOLL & KIRCH FILTERBAU GMBH |  | PL 6/89 POS 2 | 3EXK7 | BOLL FILTER CORPORATION |   
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  Techincal Specification:
 | III MATERIAL | STEEL |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | FILTER DISC |  | PURCHASE DESCRIPTION IDENTIFICATION | D0798-3-17677 |  | SPECIAL FEATURES | GUSZTEIL MIT FLANSCHANSCHLUSZ; THREADED HOLES: R 1/2", R 1/4", R 3/4", M 16, M 8, M 10X1; SCREW HOLES-DN 18.0MM; PANEL THICKNESS: 50.0 MM |   
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