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National Stock Number:
5805-00-892-1080
Federal Supply Class:
5805
National Item Identification Number:
008921080
Description:
SWITCHBOARD,TELEPHONE,MANUAL
Detail:
AN ITEM CONSISTING OF A FRAMEWORK OR INCLOSURE ON OR IN WHICH ARE MOUNTED SWITCHES, RELAYS, INDICATOR LAMPS, AND/OR DROPS, WIRING, FUSES, LINE AND TRUNK TERMINATIONS. MAY INCLUDE DIAL. PROVIDES FOR MANUAL CONNECTION OF A CALLING TELEPHONE SET OR TRUNK TO A CALLED TELEPHONE SET OR TRUNK. CONNECTIONS ARE USUALLY MADE BY MEANS OF PLUGS, JACKS, AND CORDS, OR BY KEY TYPE SWITCHES. MAY INCLUDE MEANS FOR SIGNALLING AND SUPERVISION. MAY BE OF THE MULTIPLE OR NONMULTIPLE TYPE, AND MAY BE SECTIONALIZED.
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Manufacturer Information:
| 1754M1-28AA | 99872 | ENTRON INDUSTRIES LIMITED PARTNERSHIP DBA ENTRON INDUSTRIES PROPERTY DIV | | SB1398GTA14V | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM |
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Techincal Specification:
| BATTERY POWER TYPE | LOCAL | | BATTERY VOLTAGE RATING IN VOLTS | 48.0 | | CIRCUIT ROUTING TYPE | CORD | | CORD QUANTITY | 30 | | DIAL | INCLUDED | | INDICATOR TYPE | LIGHT | | LINE QUANTITY | 200 | | LINE TYPE | LOCAL/COMMON BATTERY LINES,20 TRUNK LINES | | OVERALL DIAMETER | 36.000 INCHES MINIMUM AND 72.000 INCHES MAXIMUM | | MAXIMUM LINE ACCOMMODATION | 200 | | POSITION QUANTITY | 1 | | RINGING FEATURE | SELECTIVE | | RINGING FREQUENCY IN HERTZ | 20.0 | | RINGING VOLTAGE IN VOLTS | 90.0 |
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