NSN 4820-00-389-8659
Part Details | VALVE SEAT
4820-00-389-8659 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: 1JH2178 PIECE 5, 1714016, 1714016, 4820-00-389-8659, 00-389-8659, 4820003898659, 003898659
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-389-8659 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4820-00-389-8659
Part Number | Cage Code | Manufacturer |
---|---|---|
1JH2178 PIECE 5 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
1714016 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
1714016 | 79500 | WESTINGHOUSE ELECTRIC CORP |
Technical Data | NSN 4820-00-389-8659
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OVERALL HEIGHT | 2.438 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 1.746 INCHES MINIMUM AND 1.748 INCHES MAXIMUM |
SEATING SURFACE SHAPE | FLAT |