NSN 4820-01-160-6320
Part Details | VALVE SEAT
4820-01-160-6320 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: 7437, 3442911, 34429-11, 4820-01-160-6320, 01-160-6320, 4820011606320, 011606320
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 24, 1983 | 01-160-6320 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-160-6320
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7437 | 85579 | KATZENSTEIN L AND CO |
| 34429-11 | 85578 | MARK CONTROLS CORPPACIFIC VALVES DIV |
Technical Data | NSN 4820-01-160-6320
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.875 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.566 INCHES MINIMUM AND 2.567 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.938 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 1.031 INCHES MINIMUM AND 1.036 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |