NSN 4820-01-076-5821
Part Details | VALVE SEAT
4820-01-076-5821 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: 2640801X1PC14, 2640-801X1PC14, 255122 PIECE 4, 2640801X1PC14Q3, 2640-801X1PC14Q3, 2640801X01 ITEM14Q3, 2640-801X01 ITEM14Q3, 255122 PIECE 4Q3, 8454687577 ITEM 28, 845-4687577 ITEM 28, 4820-01-076-5821, 01-076-5821, 4820010765821, 010765821
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 08, 1979 | 01-076-5821 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-076-5821
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-801X1PC14 | 96169 | ELECTRIC BOAT CORPORATION |
| 255122 PIECE 4 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 2640-801X1PC14Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-801X01 ITEM14Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 255122 PIECE 4Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-4687577 ITEM 28 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-076-5821
| Characteristic | Specifications |
|---|---|
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |