NSN 4820-00-297-1880
Part Details | VALVE SEAT
4820-00-297-1880 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: 1006677, 52730A166, 387018, 3870-18, 730A166, 52730A166, 387018K, 3870-18K, 387018A, 3870-18A, 4820-00-297-1880, 00-297-1880, 4820002971880, 002971880
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 26, 1973 | 00-297-1880 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-297-1880
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1006677 | 1NB39 | DOVER RESOURCES INCDIV NORRISEAL |
| 52730A166 | 1NB39 | DOVER RESOURCES INCDIV NORRISEAL |
| 3870-18 | 91363 | NORRISEALNORRIS VALUES DIV |
| 730A166 | 91363 | NORRISEALNORRIS VALUES DIV |
| 52730A166 | 91363 | NORRISEALNORRIS VALUES DIV |
| 3870-18K | 91363 | NORRISEALNORRIS VALUES DIV |
| 3870-18A | 91363 | NORRISEALNORRIS VALUES DIV |
Technical Data | NSN 4820-00-297-1880
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 1.740 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.120 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.750 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAT RADIUS | 0.062 INCHES NOMINAL |