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National Stock Number:
5805-00-162-8191
Federal Supply Class:
5805
National Item Identification Number:
001628191
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:
| MILS12479 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SB18GT | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM | | SB18GT | 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 | LOCAL | | DIAL | NOT INCLUDED | | INCLOSURE MATERIAL | PLASTIC AND METAL | | INDICATOR TYPE | LIGHT | | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | EMERGENCY SWITCHBOARD | | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | TYPE NO. SB-18/GT | | LINE QUANTITY | 6 | | LINE TYPE | LOCAL BATTERY | | OVERALL DEPTH | 4.750 INCHES NOMINAL | | OVERALL HEIGHT | 2.500 INCHES NOMINAL | | OVERALL LENGTH | 13.000 INCHES NOMINAL | | MAXIMUM LINE ACCOMMODATION | 6 | | NONDEFINITIVE SPEC/STD DATA | NO. SB-18/GT TYPE | | POSITION QUANTITY | 1 | | RINGING FREQUENCY IN HERTZ | 20.0 | | RINGING VOLTAGE IN VOLTS | 80.0 |
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