NSN 4820-01-481-9821

Part Details | VALVE DISK RETAINER

4820-01-481-9821 An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve disk, allowing proper position of disk-to-valve seat within a valve body.

Alternate Parts: 803217751816XX90, 803-2177518-16XX-90, 8032177518, 803-2177518, 4820-01-481-9821, 01-481-9821, 4820014819821, 014819821

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 02, 200101-481-982135917 ( RETAINER, DISK, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-481-9821
Part Number Cage Code Manufacturer
803-2177518-16XX-9080064NAVAL SHIP SYSTEMS COMMAND
803-217751880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-481-9821
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONSTMA105 ASSN STD SINGLE MATERIAL RESPONSE
INSIDE DIAMETER11.000 INCHES NOMINAL
OUTSIDE DIAMETER13.500 INCHES NOMINAL
OVERALL LENGTH9.603 INCHES NOMINAL
VALVE SIZE FOR WHICH DESIGNED16.000 INCHES
VALVE DESIGN CONTROL ACTIVITY80064
SPECIAL FEATURESMUST BE 100% MAGNETIC PARTICLE INSPECTION REQUIRED
END ITEM IDENTIFICATIONE/I 900 POUND ANSI, GATE VALVE 16; W/S NIMITZ CLASS CVN