NSN 4820-01-345-5673
Part Details | VALVE SEAT
4820-01-345-5673 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: DF330633 FIND 2, 8016404929 FIND 2Q3, 801-6404929 FIND 2Q3, 211046627Q3, DF330633 FIND 2Q3, 8016404929 FIND 2, 801-6404929 FIND 2, 211046627, 4820-01-345-5673, 01-345-5673, 4820013455673, 013455673
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 21, 1991 | 01-345-5673 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-345-5673
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DF330633 FIND 2 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 801-6404929 FIND 2Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 211046627Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| DF330633 FIND 2Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 801-6404929 FIND 2 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 211046627 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-345-5673
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| BODY OUTSIDE DIAMETER | 5.971 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.950 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| END ITEM IDENTIFICATION | VALVE BALL |