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		                        | National Stock Number:
 4820-20-002-8971
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 200028971
 
 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:
 
 | 741274 ITEM 8 | 35076 | AIRCRAFT APPLIANCES AND EQUIPMENT LIMITED |  | 863099 | 35076 | AIRCRAFT APPLIANCES AND EQUIPMENT LIMITED |  | 863099 | L2650 | E&M ENGINEERING SERVICES ANDPRODUCTS INC | 
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 Techincal Specification:
 
 | FACE TO FACE DISTANCE | 3.500 INCHES |  | MATERIAL | STEEL STAINLESS BODY | 
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