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National Stock Number:
4320-01-625-4022
Federal Supply Class:
4320
National Item Identification Number:
016254022
Description:
RING,LANTERN
Detail:
AN ITEM OF SINGLE OR MULTIPIECE CONSTRUCTION, CIRCULAR IN SHAPE AND USUALLY OF H-SHAPE CROSS SECTION, DESIGNED FOR INSERTION BETWEEN PACKING RINGS ON PUMP SHAFTS. THE WEB OF THE RING IS PERFORATED TO PERMIT FLOW OF LIQUID TO THE SHAFT AND PACKING FOR SEALING, COOLING AND LUBRICATING PURPOSES.
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Manufacturer Information:
| 342-7067317-86 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H643-6502-86 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| INSIDE DIAMETER | 17.485 INCHES MINIMUM AND 17.490 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | LANTERN RING | | SPECIAL FEATURES | ALBRZ CASTING IN ACCORDANCE WITH MIL-STD-278 |
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