NSN 4820-01-433-4438

Part Details | VALVE SEAT

4820-01-433-4438 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: 1305034 4IN IT 13, 1305-034 4IN IT 13, 80321779170430, 803-2177917-04-30, 2177917, 13050164IN ITEM 13, 1305-016-4IN ITEM 13, 4820-01-433-4438, 01-433-4438, 4820014334438, 014334438

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 28, 199601-433-443822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-433-4438
Part Number Cage Code Manufacturer
1305-034 4IN IT 1376364MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND
803-2177917-04-3080064NAVAL SHIP SYSTEMS COMMAND
217791780064NAVAL SHIP SYSTEMS COMMAND
1305-016-4IN ITEM 1381640SAFRAN ELECTRICAL & POWER USA, LLCDBA LABINAL POWER SYSYEMS
Technical Data | NSN 4820-01-433-4438
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
OVERALL HEIGHT0.688 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.801 INCHES MINIMUM AND 4.813 INCHES MAXIMUM
BODY INSIDE DIAMETER3.938 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
END ITEM IDENTIFICATION170 FT PATROL COASTAL (PC-1) CLASS SHIPS