Product Details | CHECK VALVE

4820-01-522-1596 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: PS23757206, PS237572-06, 1920, 4820-01-522-1596, 01-522-1596, 4820015221596, 015221596

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 JUL 2004 01-522-1596

Drawings & Photos | NSN 4820-01-522-1596


Cross Reference | NSN 4820-01-522-1596

Part Number Cage Code Manufacturer
1920 58143 VONBERG VALVE INC
PS237572-06 35181 CAE INC

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Technical Data | NSN 4820-01-522-1596

Characteristic Specifications
MATERIAL STEEL BODY
SURFACE TREATMENT PHOSPHATE OR CHROMATE OR DICHROMATE
STYLE DESIGNATOR A6 STRAIGHT THRU
MAXIMUM OPERATING PRESSURE 3500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B9 PLAIN ALL ENDS
THREAD SERIES DESIGNATOR UN ALL ENDS
NOMINAL THREAD SIZE 1.625 INCHES ALL ENDS
THREAD QUANTITY PER INCH 12 ALL ENDS
THREAD CLASS 3A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL
MINIMUM OPERATING TEMP -40.0 DEG FAHRENHEIT
SPECIAL FEATURES STEEL BODY AND POPPET WITH PARCO LUBRITE OR ZINC CLEAR CHROMATE OR ZINC YELLOW DICHROMATE FINISH; 5 DPM INTERNAL LEAKAGE; 50GPM CAPACITY; 5 PSI CRACK PRESSURE; NO INTERNAL PACKINGS

Restrictions/Controls & Freight Information | NSN 4820-01-522-1596

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