NSN 4820-01-448-3973

Part Details | VALVE SEAT

4820-01-448-3973 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: 80371067936OB3004, 803-7106793-6-OB-3-004, 80371067936OA2004, 803-7106793-6-OA-2-004, 80371067936OA1004, 803-7106793-6-OA-1-004, 4820-01-448-3973, 01-448-3973, 4820014483973, 014483973

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 27, 199701-448-397322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-448-3973
Part Number Cage Code Manufacturer
803-7106793-6-OB-3-00453711NAVAL SEA SYSTEMS COMMAND
803-7106793-6-OA-2-00453711NAVAL SEA SYSTEMS COMMAND
803-7106793-6-OA-1-00453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-448-3973
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY