NSN 4820-01-310-0749

Part Details | VALVE SEAT

4820-01-310-0749 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: 255669 PC 8 ULTMTORLON, 255669 PC 8 ULTM/TORLON, 255669 PC 8 ULTMTORLONQ3, 255669 PC 8 ULTM/TORLONQ3, 4820-01-310-0749, 01-310-0749, 4820013100749, 013100749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 29, 198901-310-074922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-310-0749
Part Number Cage Code Manufacturer
255669 PC 8 ULTM/TORLON43689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
255669 PC 8 ULTM/TORLONQ303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-310-0749
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONBALL VALVE