NSN 4820-01-481-9819

Part Details | VALVE STEM GUIDE

4820-01-481-9819 A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

Alternate Parts: 803217751816XX91, 803-2177518-16XX-91, 8032177518, 803-2177518, 4820-01-481-9819, 01-481-9819, 4820014819819, 014819819

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 02, 200101-481-981932562 ( GUIDE, VALVE STEM )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-481-9819
Part Number Cage Code Manufacturer
803-2177518-16XX-9180064NAVAL SHIP SYSTEMS COMMAND
803-217751880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-481-9819
Characteristic Specifications
METALLIC HARDNESS RATINGARC36.0 NOMINAL
STYLE DESIGNATOR PLAIN FLANGED
OVERALL LENGTH32.580 INCHES NOMINAL
OUTSIDE DIAMETER15.660 INCHES NOMINAL
MAJOR DIAMETER LENGTH1.313 INCHES NOMINAL
BB END SHANK DIAMETER15.375 INCHES NOMINAL
BB END CHAMFER LENGTH0.500 INCHES NOMINAL
BB END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.094 INCHES NOMINAL
AA END CHAMFER ANGLE IN DEG45.0
AA END RADIUS0.250 INCHES NOMINAL
BB END RADIUS0.063 INCHES NOMINAL
BORE DIAMETER16.6250 INCHES NOMINAL
BORE COUNTERSINK NOT INCLUDED
MATERIAL STEEL
BORE COUNTERBORE NOT INCLUDED
END ITEM IDENTIFICATIONE/I 900 POUND ANSI, GATE VALVE 16 W/S NIMITZ CLASS CVN