Part Details | NUCLEAR COOLANT SYSTEM SEAL RING
4470-00-725-4096 An item designed to be seal welded to segments on components of a nuclear power plant coolant system, such as valves, demineralizers, heat exchangers, pumps, and the like, to form an efficient seal against the leakage of the primary coolant to the ambient. Excludes SEAL RING, METAL.
Alternate Parts: 2ZK221PCZK221E, 2ZK221, 4470-00-725-4096, 00-725-4096, 4470007254096, 007254096
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 44 | JAN 01, 1963 | 00-725-4096 | 22190 ( SEAL RING, NUCLEAR COOLANT SYSTEM ) |
REFERENCE DRAWINGS & PICTURES
GENERAL
Cross Reference | NSN 4470-00-725-4096
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2ZK221PCZK221E | 38056 | ASHCROFT INC. |
| 2ZK221 | 38056 | ASHCROFT INC. |
Technical Data | NSN 4470-00-725-4096
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 304 |
| SURFACE TREATMENT | PASSIVATE |
| CROSS-SECTIONAL SHAPE STYLE | GENERAL |
| WALL THICKNESS | 0.093 INCHES NOMINAL |
| OVERALL HEIGHT | 0.3125 INCHES NOMINAL |
| LARGEST INSIDE DIAMETER | 2.4375 INCHES NOMINAL |
| OUTER RADIUS | 0.3125 INCHES NOMINAL |
| INNER RADIUS | 0.28125 INCHES NOMINAL |
| OUTSIDE DIAMETER SURFACE ANGLE IN DEG | 45.0 |
| SMALL INSIDE DIAMETER | 1.870 INCHES MINIMUM AND 1.880 INCHES MAXIMUM |
| UPPER INSIDE DIAMETER SURFACE ANGLE IN DEG | 45.0 |
| INSIDE FLAT SURFACE DIAMETER | 0.010 INCHES NOMINAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANED IN ACCORDANCE WITH MIL-C-19874 (SHIPS) |
| CRITICALITY CODE JUSTIFICATION | ZZZY |