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National Stock Number:
5805-00-164-7086
Federal Supply Class:
5805
National Item Identification Number:
001647086
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:
| MILS13171 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SB55FTC | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM | | SB55FTC | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BATTERY POWER TYPE | COMMON | | BATTERY VOLTAGE RATING IN VOLTS | 48.0 | | CIRCUIT ROUTING TYPE | CORD | | CORD QUANTITY | 3 | | DIAL | INCLUDED | | INCLOSURE MATERIAL | WOOD | | INDICATOR TYPE | LIGHT | | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | TELEPHONE SWITCHBOARD | | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | SB-55/FTC | | LINE QUANTITY | 102 | | LINE TYPE | COMMON BATTERY AND COMMON BATTERY TRUNK | | OVERALL HEIGHT | 23.938 INCHES NOMINAL | | OVERALL LENGTH | 57.188 INCHES NOMINAL | | OVERALL WIDTH | 38.250 INCHES NOMINAL | | MAXIMUM LINE ACCOMMODATION | 102 | | NONDEFINITIVE SPEC/STD DATA | NO. SH-55/FTC TYPE | | POSITION QUANTITY | 1 | | RINGING FREQUENCY IN HERTZ | 20.0 | | RINGING VOLTAGE IN VOLTS | 110.0 | | RINGING FEATURE | SELECTIVE | | SPECIAL FEATURES | W/MAGNETO |
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