NSN 4820-01-458-3801

Part Details | VALVE SEAT RETAINER

4820-01-458-3801 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: 845706981521037, 845-7069815-21-037, 8457069815, 845-7069815, 4820-01-458-3801, 01-458-3801, 4820014583801, 014583801

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 24, 199801-458-380148241 ( RETAINER, SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-458-3801
Part Number Cage Code Manufacturer
845-7069815-21-03753711NAVAL SEA SYSTEMS COMMAND
845-706981553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-458-3801
Characteristic Specifications
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B348 ASSN STD SINGLE MATERIAL RESPONSE
INSIDE DIAMETER0.219 INCHES MINIMUM AND 0.222 INCHES MAXIMUM
OUTSIDE DIAMETER0.437 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
OVERALL LENGTH0.438 INCHES NOMINAL
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES
VALVE DESIGN CONTROL ACTIVITY53711
SPECIAL FEATURESTITANIUM MATERIAL;ANODIC COATING;CORROSION RESISTANT AND PROPELLANT COMPATABLE;GLOBE STOP CHECK AND SOCKET WELD
END ITEM IDENTIFICATIONGLOBE VALVE