NSN 4820-01-029-9974
Part Details | VALVE SEAT
4820-01-029-9974 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: 781E733P41, 3009G73001, 3009G73-001, 3009G73 PIECE 1, 6021328001, 6021328-001, 003009G731, 003009G73-1, 4820-01-029-9974, 01-029-9974, 4820010299974, 010299974
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 26, 1976 | 01-029-9974 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-029-9974
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 781E733P41 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
| 3009G73-001 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
| 3009G73 PIECE 1 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
| 6021328-001 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
| 003009G73-1 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
Technical Data | NSN 4820-01-029-9974
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 4.125 INCHES MINIMUM AND 4.126 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 3.180 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.500 INCHES MINIMUM AND 1.510 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 1.855 INCHES MINIMUM AND 1.865 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 1.720 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.180 INCHES NOMINAL |