NSN 4820-01-493-7963
Part Details | VALVE SEAT
4820-01-493-7963 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: LP410 TYPE 66, L-P-410 TYPE 6/6, LP410 TYPE 6, L-P-410 TYPE 6/, 6937523 ITEM 81, 6937523, 4820-01-493-7963, 01-493-7963, 4820014937963, 014937963
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 18, 2002 | 01-493-7963 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-493-7963
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| L-P-410 TYPE 6/6 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| L-P-410 TYPE 6/ | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 6937523 ITEM 81 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6937523 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-493-7963
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 THREADED FLANGED |
| BODY OUTSIDE DIAMETER | 11.905 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 10.375 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAL ACCOMMODATION TYPE | GROOVED |
| SPECIAL FEATURES | USED ON MOTOR, TLTA S. MADE FROM 1-3/8 INCH THICK SHEET. HAS 9 GROOVES 1/32 R LOCATED RADIALLY EQUALLY SPACED AND MACHINED ON BOTH SURFACES |
| END ITEM IDENTIFICATION | 4820-01-491-1347 VALVE, SAFETY RELIEF P/N 6937523 ASSEMBLY 100. W/S SEAWOLF CLASS SSN |