NSN 4820-00-340-7122
Part Details | VALVE SEAT
4820-00-340-7122 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: 20A12225, 4820-00-340-7122, 00-340-7122, 4820003407122, 003407122
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-340-7122 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-340-7122
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20A12225 | 11599 | TRIUMPH ENGINE CONTROL SYSTEMS, LLC |
Technical Data | NSN 4820-00-340-7122
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 0.922 INCHES MINIMUM AND 0.940 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.400 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.230 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.390 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 15.000 NOMINAL |
| SPECIAL FEATURES | 0.922 IN. MIN,0.940 IN. MAX W ACROSS HEXAGONAL FLATS |