NSN 4820-01-537-5506

Part Details | VALVE SEAT

4820-01-537-5506 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: 211058003, 211058003, DF330646 FIND 9, 8016408786 FIND 9Q3, 801-6408786 FIND 9Q3, 211058003Q3, DF330646 FIND 9Q3, 8016408786 FIND 9, 801-6408786 FIND 9, 211058003, 4820-01-537-5506, 01-537-5506, 4820015375506, 015375506

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 13, 200601-537-550622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-537-5506
Part Number Cage Code Manufacturer
21105800396169ELECTRIC BOAT CORPORATION
21105800343689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
DF330646 FIND 943689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
801-6408786 FIND 9Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
211058003Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
DF330646 FIND 9Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
801-6408786 FIND 953711NAVAL SEA SYSTEMS COMMAND
21105800353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-537-5506
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 IDENTIFICATIONVALVE B, .25NPS 5100PSI SWLDG CRES; VALVE B, .50NPS 5100PSI SWLDG CRES