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		                        | National Stock Number:
 4820-01-556-9103
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 015569103
 
 Description:
 VALVE,CHECK
 
 Detail:
 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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 Manufacturer Information:
 
 | 515-700-14 | 76364 | MILWAUKEE VALVE CO, INC |  | 515/.25IN | 76364 | MILWAUKEE VALVE CO, INC | 
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 Techincal Specification:
 
 | MATERIAL | COPPER ALLOY BODY |  | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY |  | STYLE DESIGNATOR | STRAIGHT THRU |  | VALVE SIZE | 0.250 INCHES |  | FACE TO FACE DISTANCE | 2.130 INCHES |  | FLOW CONTROL DEVICE | DISK |  | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |  | DISK LOADING METHOD | SPRING |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | CHECK 515 HORIZONTAL SWING-BRONZE 150LB SWP-300LB INDUSTRIAL SERVICE | 
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