NSN 4820-01-310-0747

Part Details | VALVE SEAT

4820-01-310-0747 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: 2640801X2 PIECE28U, 2640-801X2 PIECE28U, 2640801X2 PIECE 28 OR 48, 2640-801X2 PIECE 28 OR 48, 8452180765 PIECE 6TORLONQ3, 845-2180765 PIECE 6TORLONQ3, 2640801X2 PIECE28UQ3, 2640-801X2 PIECE28UQ3, 2640801X2 PIECE 28 OR 48Q3, 2640-801X2 PIECE 28 OR 48Q3, 8452180765 PIECE 6TORLON, 845-2180765 PIECE 6TORLON, 4820-01-310-0747, 01-310-0747, 4820013100747, 013100747

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 29, 198901-310-074722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-310-0747
Part Number Cage Code Manufacturer
2640-801X2 PIECE28U96169ELECTRIC BOAT CORPORATION
2640-801X2 PIECE 28 OR 4896169ELECTRIC BOAT CORPORATION
845-2180765 PIECE 6TORLONQ303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2640-801X2 PIECE28UQ303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2640-801X2 PIECE 28 OR 48Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
845-2180765 PIECE 6TORLON80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-310-0747
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONBALL VALVE