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National Stock Number:
5930-00-038-4648
Federal Supply Class:
5930
National Item Identification Number:
000384648
Description:
SWITCH,STEPPING
Detail:
AN ELECTROMAGNETICALLY ACTUATED SWITCH HAVING CONTACT WIPERS WHICH ARE SUCCESSIVELY ROTATED OVER FIXED BANK CONTACTS. THE CONTACT WIPERS ARE PROGRESSIVELY ADVANCED OVER THE FIXED BANK CONTACTS THROUGH A REPETITIVE SERIES OF STEPPING OPERATIONS. THE STEPPING OPERATION MAY BE A CONTINUOUS FORWARD ROTATION ACTING THROUGH 360 DEGREES TO RETURN TO ITS NORMAL UNOPERATED POSITION OR IT MAY BE DESIGNED TO INCLUDE AN ELECTROMAGNETIC AND/OR MECHANICAL MEANS FOR RELEASING AND RESETTING THE SWITCH TO ITS RELEASED POSITION FOR A SUBSEQUENT OPERATION. THE CONTACT WIPERS MAY BE MECHANICALLY HELD IN CONTACT WITH THE FIXED BANK CONTACTS AFTER THE ARMATURE OF THE ACTUATING COIL HAS RELEASED. THE SWITCH MAY BE RELEASED AT THE END OF ITS TRAVEL OR AT ANY INTERMEDIATE POSITION. IT INCLUDES ITEMS DESIGNED WITH TWO ELECTROMAGNETIC ACTUATORS THAT ENABLE THE SWITCH TO OPERATE IN EITHER DIRECTION. FOR ITEMS HAVING THE DUAL FUNCTION OF A SWITCH AND A RELAY ASSEMBLED TOGETHER ON A COMMON MOUNTING, SEE RELAY-SWITCH. FOR OTHER THAN ELECTROMAGNETICALLY ACTUATED SWITCHES WHOSE CONTACT WIPERS ARE MANUALLY ROTATED OVER FIXED BANK CONTACTS, SEE SWITCH, ROTARY. EXCLUDES RELAY, ROTARY AND SWITCH, TELEPHONE (AS MODIFIED).
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Manufacturer Information:
| 8477-707073-1 | 04614 | TEXTRON SYSTEMS CORPORATION | | 8477-707073-1 | 80070 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BANK LEVEL QUANTITY | 8 | | CONTACT QUANTITY PER BANK LEVEL | 25 | | CONTROL METHOD | REMOTE | | CRITICALITY CODE JUSTIFICATION | SUPP | | HOMING METHOD | THROUGH SWITCH CONTACTS | | MAGNETIC COIL QUANTITY | 1 | | OVERALL HEIGHT | 4.250 INCHES NOMINAL | | OVERALL LENGTH | 8.000 INCHES NOMINAL | | OVERALL WIDTH | 8.200 INCHES NOMINAL | | MOUNTING CONFIGURATION | FOUR 0.257 IN. DIA HOLES ON 6.000 IN. BY 7.700 IN. MTG CENTERS | | SPECIAL FEATURES | DESIGN ANALYSIS | | WIPER CONTACT QUANTITY PER BANK LEVEL | 1 | | SUPPLEMENTARY FEATURES | CRITICAL APPLICATION ITEM (CAI) |
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