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National Stock Number:
5805-00-921-4017
Federal Supply Class:
5805
National Item Identification Number:
009214017
Description:
SWITCH,TELEPHONE,CROSSBAR
Detail:
AN ELECTROMAGNETICALLY ACTUATED SWITCH IN WHICH CONTACTS ARE CLOSED BETWEEN HORIZONTAL AND VERTICAL BANKS OF CONDUCTING BARS. IT MAY BE DESIGNED TO FIND AND HOLD THE SPECIFIC CIRCUIT FROM WHICH THE STARTING SIGNAL HAS ORIGINATED, TO CHOOSE AN IDLE CIRCUIT AND CONNECT THE INCOMING SIGNAL TO IT, TO CONNECT THE TRUNK LINES FROM ANOTHER SWITCH TO THE DESIRED CALLED STATION AND/OR PERFORM OTHER SELECTIVE SWITCHING FUNCTIONS. SEE ALSO SWITCH, TELEPHONE, FINDER AND SWITCH TELEPHONE, SELECTOR.
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Manufacturer Information:
| 8334546-501 | 02769 | LOCKHEED MARTIN CORPORATION | | 8334546-501 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES | | SA874FSA41 | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM |
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Techincal Specification:
| OVERALL HEIGHT | 9.500 INCHES NOMINAL | | OVERALL LENGTH | 19.000 INCHES NOMINAL | | OVERALL WIDTH | 15.600 INCHES NOMINAL | | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | SWITCH,TELEPHONE,CROSS BAR | | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | NO.SA-874/FSA-41 | | SPECIAL FEATURES | 5 CROSS PARTS;SELECTING MAGNET DATA,180 OHMS,138 MA;MTG DATA,8 SLOTS,0.1875 IN.BY 0.5625 IN.,4 SLOTS EA SIDE ON 3.500 IN.CENTERS SPACED 18.000 IN.C TO C |
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