NSN 4820-01-256-0644
Part Details | VALVE SEAT
4820-01-256-0644 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: HL19354 PIECE 243.2, HL19354 PIECE 243.2, HL19354, SET 148, SET 148, 4820-01-256-0644, 01-256-0644, 4820012560644, 012560644
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 31, 1987 | 01-256-0644 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-256-0644
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HL19354 PIECE 243.2 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| HL19354 PIECE 243.2 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| HL19354 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| SET 148 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| SET 148 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
Technical Data | NSN 4820-01-256-0644
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.127 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.663 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.235 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |