Product Details | CHECK VALVE

4820-01-581-1895 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: SS-CHM4-1/3, SSCHM413, 4820-01-581-1895, 01-581-1895, 4820015811895, 015811895

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 JAN 2010 01-581-1895

Cross Reference | NSN 4820-01-581-1895

Part Number Cage Code Manufacturer
SS-CHM4-1/3 3T9T9 SWAGELOK COMPANY

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Technical Data | NSN 4820-01-581-1895

Characteristic Specifications
MATERIAL STEEL COMP 316 OVERALL
THREAD SERIES DESIGNATOR NPT ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MAXIMUM OPERATING PRESSURE 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
STYLE DESIGNATOR STRAIGHT THRU
NOMINAL THREAD SIZE 0.250 INCHES ALL ENDS
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
PART NAME ASSIGNED BY CONTROLLING AGENCY SS POPPET 6000 PSIG
MAXIMUM OPERATING TEMP 400.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC

Restrictions/Controls & Freight Information | NSN 4820-01-581-1895

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