NSN 4820-01-423-8105

Part Details | VALVE SEAT RETAINER

4820-01-423-8105 An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.

Alternate Parts: 8036397434X23XXX ITEM 20, 803-6397434-X23XXX ITEM 20, 6397434, 4820-01-423-8105, 01-423-8105, 4820014238105, 014238105

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 11, 199601-423-810548241 ( RETAINER, SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-423-8105
Part Number Cage Code Manufacturer
803-6397434-X23XXX ITEM 2053711NAVAL SEA SYSTEMS COMMAND
639743453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-423-8105
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-24252, COMP 1, COND CA-7 MIL SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER0.344 INCHES NOMINAL
OUTSIDE DIAMETER0.478 INCHES NOMINAL
OVERALL LENGTH0.453 INCHES NOMINAL
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES
VALVE DESIGN CONTROL ACTIVITY53711
SPECIAL FEATURESFOR STOP CHECK VALVE; MATERIAL COBALT CHROMIUM TUNGSTEN-NICKEL
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN