NSN 4820-01-428-8798
Part Details | VALVE SEAT RETAINER
4820-01-428-8798 An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.
Alternate Parts: C7916301 FN MTPDA8, C791-6301 FN MTPD-A8, 6406593MTPDA8, 6406593-MTPD-A8, 6406593MPTDA8, B8, 6406593-MPTD-A8, -B8, 6406593, 5566406593MTPDA8, 556-6406593-MTPD-A8, 218012887, 4820-01-428-8798, 01-428-8798, 4820014288798, 014288798
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 02, 1996 | 01-428-8798 | 48241 ( RETAINER, SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-428-8798
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C791-6301 FN MTPD-A8 | 96169 | ELECTRIC BOAT CORPORATION |
| 6406593-MTPD-A8 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6406593-MPTD-A8, -B8 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6406593 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 556-6406593-MTPD-A8 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 218012887 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-428-8798
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B15 ALLOY C632000 ASSN STD SINGLE MATERIAL RESPONSE |
| VALVE DESIGN CONTROL ACTIVITY | 53711 |
| SPECIAL FEATURES | CONSISTS OF 6406593-MPTD-A8 AND 6406593-MPTD-B8,INSIDE DIAMETER IS 1.250 IN. NOMINAL |
| END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |