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National Stock Number:
5805-00-257-3602
Federal Supply Class:
5805
National Item Identification Number:
002573602
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:
| MILS10399 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SB-22/PT | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM |
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Techincal Specification:
| BATTERY POWER TYPE | LOCAL | | CIRCUIT ROUTING TYPE | CORD | | CORD QUANTITY | 12 | | DIAL | NOT INCLUDED | | INDICATOR TYPE | LIGHT | | LINE QUANTITY | 12 | | LINE TYPE | LOCAL BATTERY | | MATERIAL | ALUMINUM ENCLOSURE | | MAXIMUM LINE ACCOMMODATION | 12 | | NONDEFINITIVE SPEC/STD DATA | NO. SB-22/PT TYPE | | OVERALL DIAMETER | 12.000 INCHES MINIMUM AND 16.000 INCHES MAXIMUM | | POSITION QUANTITY | 1 | | RINGING FEATURE | NONSELECTIVE | | RINGING FREQUENCY IN HERTZ | 20.0 | | RINGING VOLTAGE IN VOLTS | 100.0 |
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