NSN 4470-00-178-0023

Part Details | NUCLEAR COOLANT SYSTEM SEAL RING

4470-00-178-0023 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: 620B041IT1, 620B041PC1, 618J622H32, 4470-00-178-0023, 00-178-0023, 4470001780023, 001780023

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
44FEB 26, 197300-178-002322190 ( SEAL RING, NUCLEAR COOLANT SYSTEM )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4470-00-178-0023
Part Number Cage Code Manufacturer
620B041IT104808CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
620B041PC104808CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
618J622H3204804NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA ES POWER CONTROL SYSTEMS
Technical Data | NSN 4470-00-178-0023
Characteristic Specifications
MATERIAL STEEL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY