NSN 4820-01-287-4874
Part Details | VALVE SEAT
4820-01-287-4874 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: 2620902X10 PC 20 14IN, 2620-902X10 PC 20 1/4IN, 8032177934X1XX18, 803-2177934-X1XX-18, 2110254 PIECE 20 14 IN, 2110254 PIECE 20 1/4 IN, 2110254 PC 20, 4820-01-287-4874, 01-287-4874, 4820012874874, 012874874
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 22, 1988 | 01-287-4874 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-287-4874
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2620-902X10 PC 20 1/4IN | 96169 | ELECTRIC BOAT CORPORATION |
| 803-2177934-X1XX-18 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 2110254 PIECE 20 1/4 IN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 2110254 PC 20 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-287-4874
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 0.930 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.122 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| END ITEM IDENTIFICATION | VALVE, GLOBE .25IN; VALVE ANL .25IPS 700PSI SWLDG COPNI; VALVE GLB .25IPS 700PSI SB CNA; VALVE ANL .25IPS 700PSI SB BRZ; VALVE ANL .25IPS 700PSI SB COP NI; VALVE ANL .25IPS 700PSI SWLDG CNA |