NSN 4820-01-032-1398

Part Details | VALVE SEAT

4820-01-032-1398 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: 18441, 1844-1, 0184401, 01844-01, LL702PC3, 4820-01-032-1398, 01-032-1398, 4820010321398, 010321398

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 09, 197601-032-139822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-032-1398
Part Number Cage Code Manufacturer
1844-155107OLMSTED PRODUCTS COMPANY LLC
01844-0155107OLMSTED PRODUCTS COMPANY LLC
LL702PC324785VICKERS INC
Technical Data | NSN 4820-01-032-1398
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.837 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.625 INCHES NOMINAL
BODY INSIDE DIAMETER2.120 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.250 INCHES NOMINAL
UNDER FLANGE HEIGHT1.810 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
END ITEM IDENTIFICATIONOLMSTED PRODUCTS DIV,DOUBLE A PRODUCTS CO CHECK VALVE MDL CSP20-A03