NSN 4820-01-029-2781
Part Details | VALVE SEAT
4820-01-029-2781 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: 781E733P39, 4008G83002, 4008G83-002, 4008G83 PIECE 2, 781E733P39, 6016038P002, 6016038002, 6016038-002, 4008G832, 4008G83-2, 4008G83 PIECE 2, W6016038002, W6016038-002, 4820-01-029-2781, 01-029-2781, 4820010292781, 010292781
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 16, 1976 | 01-029-2781 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-029-2781
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 781E733P39 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
| 4008G83-002 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
| 4008G83 PIECE 2 | 01289 | GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT |
| 781E733P39 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
| 6016038P002 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
| 6016038-002 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
| 4008G83-2 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
| 4008G83 PIECE 2 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
| W6016038-002 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
Technical Data | NSN 4820-01-029-2781
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 4.750 INCHES MINIMUM AND 4.751 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 3.880 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.365 INCHES MINIMUM AND 2.375 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 1.620 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 3.940 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.180 INCHES NOMINAL |