NSN 4820-00-390-3747
Part Details | VALVE SEAT
4820-00-390-3747 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: N312288, N3-12288, FM7521DPC12, 3128641044 PIE, 312864-1044 PIE, 3088860105, 308886-0105, 3011252123, 301125-2123, N323017PC12, N3-23017PC12, N312296PC403, N3-12296PC403, N31229CPC403, N3-1229CPC403, N312288 PIECE 403, N3-12288 PIECE 403, 4820-00-390-3747, 00-390-3747, 4820003903747, 003903747
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-390-3747 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-390-3747
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| N3-12288 | 17590 | DIAMOND POWER INTL INC |
| FM7521DPC12 | 17590 | DIAMOND POWER INTL INC |
| 312864-1044 PIE | 17590 | DIAMOND POWER INTL INC |
| 308886-0105 | 17590 | DIAMOND POWER INTL INC |
| 301125-2123 | 17590 | DIAMOND POWER INTL INC |
| N3-23017PC12 | 17590 | DIAMOND POWER INTL INC |
| N3-12296PC403 | 17590 | DIAMOND POWER INTL INC |
| N3-1229CPC403 | 17590 | DIAMOND POWER INTL INC |
| N3-12288 PIECE 403 | 17590 | DIAMOND POWER INTL INC |
Technical Data | NSN 4820-00-390-3747
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 2.656 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.250 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.750 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |