|
|
|
National Stock Number:
5805-00-170-5287
Federal Supply Class:
5805
National Item Identification Number:
001705287
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.
|
Manufacturer Information:
| MILS12776TYPESB4 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SB4C1050 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR | | SB4GTC | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM | | SB4GTC1 | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM |
|
Techincal Specification:
| BATTERY POWER TYPE | LOCAL | | CIRCUIT ROUTING TYPE | SWITCH | | CORD QUANTITY | 15 | | DIAL | NOT INCLUDED | | INCLOSURE MATERIAL | METAL | | INDICATOR TYPE | LIGHT | | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | SWITCHBOARD | | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | SB-4/GTC-1 | | LINE QUANTITY | 6 | | LINE TYPE | LOCAL BATTERY | | OVERALL LENGTH | 18.000 INCHES MINIMUM AND 21.000 INCHES MAXIMUM | | MAXIMUM LINE ACCOMMODATION | 6 | | NONDEFINITIVE SPEC/STD DATA | NO. SB-4/GTC-1 TYPE | | POSITION QUANTITY | 1 | | RINGING FREQUENCY IN HERTZ | 20.0 | | RINGING VOLTAGE IN VOLTS | 120.0 | | RINGING FEATURE | SELECTIVE |
|
|