|
|
|
National Stock Number:
5805-00-715-6171
Federal Supply Class:
5805
National Item Identification Number:
007156171
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:
| M1LS10399 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SB-22A/PT | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM | | SCDL84634 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR | | SM-D-361820 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
|
Techincal Specification:
| BATTERY POWER TYPE | LOCAL | | CIRCUIT ROUTING TYPE | CORD TYPE CIRCUIT ROUTING LESS OPERATORS LISTENING-TALKING-RINGING SWITCHES | | CORD QUANTITY | 12 | | DIAL | NOT INCLUDED | | INDICATOR TYPE | DROP | | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | SWITCHBOARD,TELEPHONE,MANUAL | | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | SB22A/PT | | LINE QUANTITY | 12 | | LINE TYPE | LOCAL BATTERY | | OVERALL DIAMETER | 12.375 INCHES MINIMUM AND 15.875 INCHES MAXIMUM | | MATERIAL | STEEL ENCLOSURE | | MAXIMUM LINE ACCOMMODATION | 12 | | POSITION QUANTITY | 1 | | RINGING FEATURE | SELECTIVE | | RINGING FREQUENCY IN HERTZ | 20.0 | | RINGING VOLTAGE IN VOLTS | 100.0 |
|
|