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National Stock Number: 4820-01-214-6901
Federal Supply Class: 4820
National Item Identification Number: 012146901
Description: VALVE,BUTTERFLY
Detail: A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.
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Manufacturer Information:
| 77643-75X1 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | 77643-75X1BHD28STBD | 96169 | ELECTRIC BOAT CORPORATION | | SSN637-501-2143878 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND ALL ENDS | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE | | MOUNTING FACILITY | BULKHEAD | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU |
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