Product Details | CHECK VALVE

4820-01-437-4109 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.

Part Alternates: 4029, 4029E, 4820-01-437-4109, 01-437-4109, 4820014374109, 014374109

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 11 OCT 1996 01-437-4109

Cross Reference | NSN 4820-01-437-4109

Part Number Cage Code Manufacturer
4029 53843 FLOMATIC CORP
4029E 53843 FLOMATIC CORP

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Technical Data | NSN 4820-01-437-4109

Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MAXIMUM OPERATING PRESSURE 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 80.0 DEG CELSIUS SINGLE RESPONSE
SPECIAL FEATURES THD FEMALE 0.500 IN DIA FPT CONNECTOR; UNLEADED METAL ALLOY BODY

Restrictions/Controls & Freight Information | NSN 4820-01-437-4109

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information