NSN 4820-01-549-4255
Part Details | VALVE SEAT
4820-01-549-4255 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: 264140501065, 264140501-065, 264140501 ITEM 65, 2641-405-01 ITEM 65, 2640801X2 PIECE 46, 2640-801X2 PIECE 46, 2640801X2 ITEM 46, 2640-801X2 ITEM 46, G5470002264140501065, G547-0002-264140501-065, 7550478264140501065D0, 7550478-264140501-065D0, 264140501065D0, 264140501-065D0, 264140501 ITEM 65D0, 2641-405-01 ITEM 65D0, 2640801X2 PIECE 46D0, 2640-801X2 PIECE 46D0, 2640801X2 ITEM 46D0, 2640-801X2 ITEM 46D0, G5470002264140501065D0, G547-0002-264140501-065D0, 7550478264140501065, 7550478-264140501-065, 4820-01-549-4255, 01-549-4255, 4820015494255, 015494255
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 20, 2007 | 01-549-4255 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-549-4255
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 264140501-065 | 96169 | ELECTRIC BOAT CORPORATION |
| 2641-405-01 ITEM 65 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X2 PIECE 46 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X2 ITEM 46 | 96169 | ELECTRIC BOAT CORPORATION |
| G547-0002-264140501-065 | 96169 | ELECTRIC BOAT CORPORATION |
| 7550478-264140501-065D0 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 264140501-065D0 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2641-405-01 ITEM 65D0 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-801X2 PIECE 46D0 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-801X2 ITEM 46D0 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| G547-0002-264140501-065D0 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 7550478-264140501-065 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-549-4255
| Characteristic | Specifications |
|---|---|
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1622 OR MIL-STD-1330 AS DEEMED APPLICABLE; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICALS AS DIFFERENTIATED BY SPECIAL TEST FEATURES |
| CRITICALITY CODE JUSTIFICATION | ZZZY |