NSN 4820-01-057-8929

Part Details | VALVE SEAT

4820-01-057-8929 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: 2640801X02 PIECE 10, 2640-801X02 PIECE 10, 2640801X02 PIECE 10Q3, 2640-801X02 PIECE 10Q3, 4820-01-057-8929, 01-057-8929, 4820010578929, 010578929

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 20, 197801-057-892922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-057-8929
Part Number Cage Code Manufacturer
2640-801X02 PIECE 1096169ELECTRIC BOAT CORPORATION
2640-801X02 PIECE 10Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-057-8929
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS