NSN 4820-01-430-3871
Part Details | VALVE SEAT
4820-01-430-3871 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: 2555062062S, 2555-062-062-S, 233991ITEM 5 PN 2555062062S, 23399-1ITEM 5 PN 2555-062-062S, 233991, 23399-1, 23399 PN 2555062062S, 23399 P/N 2555-062-062-S, 23399, 4820-01-430-3871, 01-430-3871, 4820014303871, 014303871
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 28, 1996 | 01-430-3871 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-430-3871
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2555-062-062-S | 57574 | VELAN VALVE CORPORATION |
| 23399-1ITEM 5 PN 2555-062-062S | 57574 | VELAN VALVE CORPORATION |
| 23399-1 | 57574 | VELAN VALVE CORPORATION |
| 23399 P/N 2555-062-062-S | 57574 | VELAN VALVE CORPORATION |
| 23399 | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-01-430-3871
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 2 THREADED FLANGED |
| FLANGE DIAMETER | 1.500 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.245 INCHES MINIMUM AND 1.265 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.570 INCHES MINIMUM AND 0.577 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.330 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 7.000 NOMINAL |
| END ITEM IDENTIFICATION | NIMITZ CLASS CVN |