NSN 4820-00-871-8423
Part Details | VALVE SEAT
4820-00-871-8423 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: 52730A158, 9000593 3 12IN, 900-059-3 3 1/2IN, 900059, 900-059, 730A158, 52730A158, 3 12 87018A, 3 1/2 870-18A, 3 12 87018K, 3 1-2 870-18K, 4820-00-871-8423, 00-871-8423, 4820008718423, 008718423
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1960 | 00-871-8423 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-871-8423
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 52730A158 | 1NB39 | DOVER RESOURCES INCDIV NORRISEAL |
| 900-059-3 3 1/2IN | 91363 | NORRISEALNORRIS VALUES DIV |
| 900-059 | 91363 | NORRISEALNORRIS VALUES DIV |
| 730A158 | 91363 | NORRISEALNORRIS VALUES DIV |
| 52730A158 | 91363 | NORRISEALNORRIS VALUES DIV |
| 3 1/2 870-18A | 91363 | NORRISEALNORRIS VALUES DIV |
| 3 1-2 870-18K | 91363 | NORRISEALNORRIS VALUES DIV |
Technical Data | NSN 4820-00-871-8423
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 1.955 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.627 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.500 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | TWO SHAFT HOLES FOR BUTTERFLY VALVE SHAFT |