NSN 4820-01-026-8162
Part Details | VALVE SEAT
4820-01-026-8162 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: 1660C80H01, 4820-01-026-8162, 01-026-8162, 4820010268162, 010268162
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 29, 1976 | 01-026-8162 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-026-8162
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1660C80H01 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
Technical Data | NSN 4820-01-026-8162
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 2.125 INCHES MINIMUM AND 2.126 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.300 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.510 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | GROOVED |