NSN 4820-00-438-0631

Part Details | CHECK VALVE

4820-00-438-0631 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.

Alternate Parts: 4C22401, 4C2240-1, A51H90651, A51H9065-1, A51H90651, A51H9065-1, 4820-00-438-0631, 00-438-0631, 4820004380631, 004380631

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 18, 197200-438-063105487 ( VALVE, CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-438-0631
Part Number Cage Code Manufacturer
4C2240-199240CRISSAIR, INC.DIV ESCO TECHNOLOGIES
A51H9065-126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51H9065-161174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 4820-00-438-0631
Characteristic Specifications
SURFACE TREATMENT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITIONR$DVT
DISK LOADING METHOD SPRING