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National Stock Number:
4470-00-173-7313
Federal Supply Class:
4470
National Item Identification Number:
001737313
Description:
SEAL RING,NUCLEAR COOLANT SYSTEM
Detail:
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.
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Manufacturer Information:
| 820-2177824-9 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 820-4385047-36 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL | STEEL COMP 304 | | METALLIC HARDNESS RATING | 90.0 NOMINAL ROCKWELL B | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
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