NSN 4820-00-399-4460
Part Details | VALVE SEAT
4820-00-399-4460 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: 911C931PC6, 1505659, 1505659, 911C931PC6, 1505659, 4820-00-399-4460, 00-399-4460, 4820003994460, 003994460
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-399-4460 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-399-4460
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 911C931PC6 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 1505659 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 1505659 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 911C931PC6 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 1505659 | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
Technical Data | NSN 4820-00-399-4460
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.625 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.531 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| TAPER MINOR DIAMETER | 0.375 INCHES NOMINAL |
| TAPER MAJOR DIAMETER | 0.531 INCHES NOMINAL |
| SPECIAL FEATURES | THIS IS A REPAIR PART AND 0.125 IN.EXCESS IS LEFT ON OUTSIDE DIAMETER AND 0.063 IN. ON ALL OTHER SURFACES IN ORDER THAT THEY MIGHT BE MACHINED TO PROPER DIMENSIONS WHEN REPLACING WORN PART. GRIND AFTER STELLITING. FINISHED OUTSIDE DIAMETER IS 1.438 PORM 0.002 |