Part Details | NUCLEAR COOLANT SYSTEM SEAL RING
4470-00-157-0979 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: 8204385047PC56, 820-4385047PC56, 4470-00-157-0979, 00-157-0979, 4470001570979, 001570979
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 44 | JAN 26, 1973 | 00-157-0979 | 22190 ( SEAL RING, NUCLEAR COOLANT SYSTEM ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4470-00-157-0979
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 820-4385047PC56 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4470-00-157-0979
| Characteristic | Specifications |
|---|---|
| METALLIC HARDNESS RATING | 90.0 NOMINAL ROCKWELL B |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTERACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |