NSN 4820-00-375-7546

Part Details | VALVE SEAT

4820-00-375-7546 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: 312067PCC, K148241001291ALT2PC23, K1-4824-1001291ALT2PC23, K148051001388PC19, K1-4805-1001388PC19, 5644900936723ALT1PCF, 564-4900-936723ALT1PCF, 5644900936703ALT4PCQ8, 564-4900-936703ALT4PCQ8, 5634903932480ALT3PC9, 563-4903-932480ALT3PC9, 417490369184PCC, 417-4903-69184PCC, 2824903771572PC13, 282-4903-771572PC13, 480417PCC, 480-417PCC, 480201PCC, 480-201PCC, 4820-00-375-7546, 00-375-7546, 4820003757546, 003757546

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-375-754622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-375-7546
Part Number Cage Code Manufacturer
312067PCC53711NAVAL SEA SYSTEMS COMMAND
K1-4824-1001291ALT2PC2380064NAVAL SHIP SYSTEMS COMMAND
K1-4805-1001388PC1980064NAVAL SHIP SYSTEMS COMMAND
564-4900-936723ALT1PCF80064NAVAL SHIP SYSTEMS COMMAND
564-4900-936703ALT4PCQ880064NAVAL SHIP SYSTEMS COMMAND
563-4903-932480ALT3PC980064NAVAL SHIP SYSTEMS COMMAND
417-4903-69184PCC80064NAVAL SHIP SYSTEMS COMMAND
282-4903-771572PC1380064NAVAL SHIP SYSTEMS COMMAND
480-417PCC81316PORTSMOUTH NAVAL SHIPYARD
480-201PCC81316PORTSMOUTH NAVAL SHIPYARD
Technical Data | NSN 4820-00-375-7546
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.250 INCHES NOMINAL
BODY INSIDE DIAMETER1.750 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.375 INCHES NOMINAL
UNDER FLANGE HEIGHT0.125 INCHES NOMINAL
SPECIAL FEATURESTWO 0.250 IN. LUGS ON INSIDE DIAMETER FOR SCREWING SEAT IN PLACE CAN BEREMOVED WITHOUT LOOSENING SEAT AFTER ASSEMBLY