NSN 4820-01-217-0016

Part Details | VALVE SEAT

4820-01-217-0016 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: 26M77100, 26M77-100, 8452445066 ITEM 17, 845-2445066 ITEM 17, 8452445066, 845-2445066, 26M77100 ITEM 17, 26M77-100 ITEM 17, 4820-01-217-0016, 01-217-0016, 4820012170016, 012170016

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 20, 198501-217-001622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-217-0016
Part Number Cage Code Manufacturer
26M77-10096169ELECTRIC BOAT CORPORATION
845-2445066 ITEM 1780064NAVAL SHIP SYSTEMS COMMAND
845-244506680064NAVAL SHIP SYSTEMS COMMAND
26M77-100 ITEM 1780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-217-0016
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER3.880 INCHES NOMINAL
BODY INSIDE DIAMETER2.625 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.690 INCHES NOMINAL
UNDER FLANGE HEIGHT0.710 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 NOMINAL
SEAL ACCOMMODATION TYPE RECESSED