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National Stock Number:
6680-01-490-4443
Federal Supply Class:
6680
National Item Identification Number:
014904443
Description:
INDICATOR,ELECTRICAL TACHOMETER
Detail:
An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.
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Manufacturer Information:
| 437-7015396-105 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 437-8357206-011 | 53711 | NAVAL SEA SYSTEMS COMMAND | | PK420-1 | 12763 | DYNALEC CORPORATION | | PK420-1 | 20049 | THE ELECTRIC TACHOMETER CORP. | | B2094 | 20049 | THE ELECTRIC TACHOMETER CORP. | | H749-7721-105 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| ELECTRICAL CONNECTION QUANTITY | 1 | | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 4.500 INCHES NOMINAL | | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 2.120 INCHES NOMINAL | | CONTACT QUANTITY | 15 | | CONTACT TYPE | SOCKET | | DEPTH | 5.750 INCHES NOMINAL | | DISPLAY DIGIT QUANTITY | 6 | | LENGTH | 5.000 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DIGITAL SHAFT REVOLUTION CONTROL WITH EMI SUPPRESSION AND HUMIDITY SEALING FEATURES MODEL PK420-1 | | MATERIAL | ALUMINUM CASE | | MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE | | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE | | MOUNTING HOLE DIAMETER | 0.156 INCHES NOMINAL | | SPECIAL FEATURES | 120V AC LINE AND 120V AC NEUTRAL; +12 V DC OUTPUT | | PRESENTATION TYPE | DIGITAL DISPLAY | | WIDTH | 2.750 INCHES NOMINAL |
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