NSN 4820-01-139-1722

Part Details | VALVE SEAT

4820-01-139-1722 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: 80343845362XBX46M0D, 803-4384536-2XBX-46M0D, 8034384536, 803-4384536, 803438453625B, 803-4384536-25B, 80343845362XBX85MOD, 803-4384536-2XBX-85MOD, 4820-01-139-1722, 01-139-1722, 4820011391722, 011391722

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 25, 198201-139-172222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN THREADED

Cross Reference | NSN 4820-01-139-1722
Part Number Cage Code Manufacturer
803-4384536-2XBX-46M0D80064NAVAL SHIP SYSTEMS COMMAND
803-438453680064NAVAL SHIP SYSTEMS COMMAND
803-4384536-25B80064NAVAL SHIP SYSTEMS COMMAND
803-4384536-2XBX-85MOD80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-139-1722
Characteristic Specifications
STYLE DESIGNATOR PLAIN THREADED
OVERALL HEIGHT0.391 INCHES NOMINAL
BODY INSIDE DIAMETER0.375 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG15.000 NOMINAL