NSN 4820-01-122-4310

Part Details | VALVE SEAT

4820-01-122-4310 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.

Alternate Parts: 5001003X4X104, 5001003-X4X1-04, 5001003X4XX04, 5001003-X4XX-04, 5001003M43104, 5001003-M431-04, 5001003B43104, 5001003-B431-04, 5001003, 5001003M43104, 5001003-M431-04, 1018659, 101-8659, 4820-01-122-4310, 01-122-4310, 4820011224310, 011224310

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 20, 198101-122-431022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-122-4310
Part Number Cage Code Manufacturer
5001003-X4X1-0453711NAVAL SEA SYSTEMS COMMAND
5001003-X4XX-0453711NAVAL SEA SYSTEMS COMMAND
5001003-M431-0453711NAVAL SEA SYSTEMS COMMAND
5001003-B431-0453711NAVAL SEA SYSTEMS COMMAND
500100353711NAVAL SEA SYSTEMS COMMAND
5001003-M431-0453154PORTLAND VALVE LLC
101-865953154PORTLAND VALVE LLC
Technical Data | NSN 4820-01-122-4310
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.057 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.620 INCHES NOMINAL
BODY INSIDE DIAMETER1.000 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.160 INCHES NOMINAL
UNDER FLANGE HEIGHT1.647 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG35.000 NOMINAL