Product Details | STOP-CHECK VALVE

4820-01-435-0429 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: M31F10812 77, M31F1081277, 31FCB2, 31F-CB2, 4820-01-435-0429, 01-435-0429, 4820014350429, 014350429

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01-435-0429

Cross Reference | NSN 4820-01-435-0429

Part Number Cage Code Manufacturer
31F-CB1LW-8IN 61661 NEWMANS INC NEW JERSEY DIV
31F-CB2 61661 NEWMANS INC NEW JERSEY DIV
8IN 31F-CB2 61661 NEWMANS INC NEW JERSEY DIV
M31F10812 77 61661 NEWMANS INC NEW JERSEY DIV
PS-3108C1001 61661 NEWMANS INC NEW JERSEY DIV

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Technical Data | NSN 4820-01-435-0429

Characteristic Specifications
MATERIAL STEEL OVERALL
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 285.0 POUNDS PER SQUARE INCH 1ST RESPONSE 170.0 POUNDS PER SQUARE INCH 2ND RESPONSE 80.0 POUNDS PER SQUARE INCH 3RD RESPONSE
MAXIMUM OPERATING TEMP 100.0 DEG FAHRENHEIT 1ST RESPONSE 500.0 DEG FAHRENHEIT 2ND RESPONSE 800.0 DEG FAHRENHEIT 3RD RESPONSE
SUPPLEMENTARY FEATURES VALVE OPERATION METHOD: AIR
END ITEM IDENTIFICATION WEAPONS SYSTEM MARS CLASS AFS

Restrictions/Controls & Freight Information | NSN 4820-01-435-0429

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
Category Code Description
No Freight Information