NSN 4820-01-039-5994
Part Details | VALVE SEAT
4820-01-039-5994 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: 8102177917202, 810-2177917-2-02, 8032177917202, 803-2177917-2-02, 4820-01-039-5994, 01-039-5994, 4820010395994, 010395994
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 23, 1977 | 01-039-5994 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-039-5994
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 810-2177917-2-02 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-2177917-2-02 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-039-5994
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 THREADED FLANGED |
| BODY OUTSIDE DIAMETER | 3.000 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.438 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |
| SPECIAL FEATURES | 4 SLOTS 1/16 IN. BY 5/16 IN. W,90 DEG APART |
| 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 |