NSN 4820-01-491-6489
Part Details | VALVE DISK RETAINER
4820-01-491-6489 An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve disk, allowing proper position of disk-to-valve seat within a valve body.
Alternate Parts: H6230507A11, H6230507A-11, H623050711, H623-0507-11, 566698543411, 566-6985434-11, 5666985434, 566-6985434, 4820-01-491-6489, 01-491-6489, 4820014916489, 014916489
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 26, 2001 | 01-491-6489 | 35917 ( RETAINER, DISK, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-491-6489
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| H6230507A-11 | 96169 | ELECTRIC BOAT CORPORATION |
| H623-0507-11 | 96169 | ELECTRIC BOAT CORPORATION |
| 566-6985434-11 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 566-6985434 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-491-6489
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| OUTSIDE DIAMETER | 1.125 INCHES NOMINAL |
| OVERALL LENGTH | 3.500 INCHES NOMINAL |
| NOMINAL THREAD SIZE | 1.125 INCHES |
| VALVE SIZE FOR WHICH DESIGNED | 1.250 INCHES |
| VALVE DESIGN CONTROL ACTIVITY | 53711 |
| SPECIAL FEATURES | FOLLOW UP MEC |
| END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688) |