NSN 4820-00-353-7642

Part Details | CHECK VALVE

4820-00-353-7642 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: 749939, 749939103, 749939-103, 2251281, 225128-1, 4820-00-353-7642, 00-353-7642, 4820003537642, 003537642

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 06, 197400-353-764205487 ( VALVE, CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-353-7642
Part Number Cage Code Manufacturer
74993998897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
749939-10398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
225128-199221TAVCO INC.
Technical Data | NSN 4820-00-353-7642
Characteristic Specifications
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR STRAIGHT THRU
FACE TO FACE DISTANCE3.865 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITIONR$DVT
DISK LOADING METHOD SPRING