NSN 4820-01-429-8422

Part Details | VALVE SEAT

4820-01-429-8422 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: 51187N184, 51187-N-184, 8032177917, 803-2177917, 8032177917430, 803-2177917-4-30, 2177917, 803217791745, 803-2177917-45, 8032177917 PC 30, 803-2177917 PC 30, MB2502E040030, MB2502E-0400-30, 4820-01-429-8422, 01-429-8422, 4820014298422, 014298422

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 19, 199601-429-842222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-429-8422
Part Number Cage Code Manufacturer
51187-N-18476364MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND
803-217791753711NAVAL SEA SYSTEMS COMMAND
803-2177917-4-3053711NAVAL SEA SYSTEMS COMMAND
217791780064NAVAL SHIP SYSTEMS COMMAND
803-2177917-4580064NAVAL SHIP SYSTEMS COMMAND
803-2177917 PC 3080064NAVAL SHIP SYSTEMS COMMAND
MB2502E-0400-3030263PIMA VALVE, INC.
Technical Data | NSN 4820-01-429-8422
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
OVERALL HEIGHT0.688 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.813 INCHES MAXIMUM
BODY INSIDE DIAMETER4.062 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 NOMINAL
SPECIAL FEATURESE/I:4 INCH GATE VALVE
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS