#D21700-6200-4 Master Regulating Clock | Time Measuring Instruments

D21700-6200-4

Master Regulating Clock

NSN 6645-01-347-6783

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
3 mo.
UOM:
1 EA
NIIN:
013476783

Product Features

Fatomic freq references: 5 mhz and1 mhz through front panel connectors; 3 mhz available through rear panel; time-of-day clock incl led time in hours, mins, seconds; provides timing of 1 pps and 1 ppm outputs

Detail Specifications

Overall Depth:
18.250 inches
Overall Height:
5.218 inches
Overall Width:
20.500 inches
Current Type:
Ac and dc
Mounting Method:
Rack
Case Surface Treatment:
Painted
Operating Dc Voltage In Volts:
18.0
End Application:
6645-01-063-0399, clock, regulating, master, model fe-5440a, opt fh8
Timer Type:
Electrical
Reset Type:
Electric
Dc Operated Clutch:
Not included
Automatic Electric Circuit Control Switch:
Not included
Interval Expiration Signalling Device:
Not included
Independently Operated Clock:
Included
Voltage In Volts:
115.0 or 230.0
Frequency In Hertz:
400.0
Color:
Gray
NSN:
6645-01-347-6783
Item Name:
Clock,master Regulating
Cage Code:
14844

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Time Measuring Instruments
--------- Master Regulating Clocks
------------ P/N D21700-6200-4

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Last Updated: 08/10/2025