NSN 4820-01-314-7381
Part Details | VALVE SEAT
4820-01-314-7381 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: 2640771X1 PIECE 3, ULTM1000, 2640-771X1 PIECE 3, ULTM1000, 2640770X3 PIECE 4, ULTM1000, 2640-770X3 PIECE 4, ULTM1000, 264140501ITEM63, 2641-405-01ITEM63, 2640801X2PC23, 2640-801X2PC23, 2640801X2 PC23T, 2640-801X2 PC23T, 255721PC4, 255416 PIECE 3MOD, 2640801 X 2 PIECE 23, 2640-801 X 2 PIECE 23, 2640771X1 PIECE 3, ULTM1000Q3, 2640-771X1 PIECE 3, ULTM1000Q3, 2640770X3 PIECE 4, ULTM1000Q3, 2640-770X3 PIECE 4, ULTM1000Q3, 255721PC4Q3, 255416 PIECE 3MODQ3, 8454687566 ITEM 8Q3, 845-4687566 ITEM 8Q3, 7284884 PIECE 43Q3, 264140501ITEM63Q3, 2641-405-01ITEM63Q3, 2640801X2PC23Q3, 2640-801X2PC23Q3, 2640801X2 PC23TQ3, 2640-801X2 PC23TQ3, 8454687566 ITEM 8, 845-4687566 ITEM 8, 7284884 PIECE 43, 4820-01-314-7381, 01-314-7381, 4820013147381, 013147381
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 05, 1990 | 01-314-7381 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-314-7381
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2640-771X1 PIECE 3, ULTM1000 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-770X3 PIECE 4, ULTM1000 | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-405-01ITEM63 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X2PC23 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X2 PC23T | 96169 | ELECTRIC BOAT CORPORATION |
| 255721PC4 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 255416 PIECE 3MOD | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 2640-801 X 2 PIECE 23 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 2640-771X1 PIECE 3, ULTM1000Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-770X3 PIECE 4, ULTM1000Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 255721PC4Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 255416 PIECE 3MODQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-4687566 ITEM 8Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 7284884 PIECE 43Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2641-405-01ITEM63Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-801X2PC23Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-801X2 PC23TQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-4687566 ITEM 8 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7284884 PIECE 43 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-314-7381
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | MATERIAL NYLATRON GSVQ |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| END ITEM IDENTIFICATION | VALVE,BALL 1/4 INCH BLEED |