NSN 4820-01-308-6671
Part Details | VALVE SEAT
4820-01-308-6671 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: 25536968, 2553-69-68, 233995 12IN PC 7, 23399-5 1/2IN PC 7, 4820-01-308-6671, 01-308-6671, 4820013086671, 013086671
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 03, 1989 | 01-308-6671 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-308-6671
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2553-69-68 | 57574 | VELAN VALVE CORPORATION |
| 23399-5 1/2IN PC 7 | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-01-308-6671
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 2 THREADED FLANGED |
| FLANGE DIAMETER | 0.719 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.587 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.510 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.342 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.228 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 7.000 NOMINAL |