NSN 4820-01-422-7865
Part Details | VALVE SEAT
4820-01-422-7865 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: P8038A00, P8038A-00, P8038A, NAP949 PIECE 14, NAP949, 4820-01-422-7865, 01-422-7865, 4820014227865, 014227865
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 08, 1995 | 01-422-7865 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-422-7865
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P8038A-00 | 70667 | ATLAS VALVE CO |
| P8038A | 70667 | ATLAS VALVE CO |
| NAP949 PIECE 14 | 70667 | ATLAS VALVE CO |
| NAP949 | 70667 | ATLAS VALVE CO |
Technical Data | NSN 4820-01-422-7865
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.812 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.496 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.156 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 1.688 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| END ITEM IDENTIFICATION | NIMITZ CLASS CVN |