Part Number
Definition:
A SWITCH WHICH IS EXTERNALLY ACTUATED BY A THUMBWHEEL AND/OR PUSHBUTTON. A LEGEND OR MESSAGE IS VISUALLY DISPLAYED AT EACH POSITION OF THE INDICATING WHEEL WHICH CORRESPONDS TO ELECTRICALLY CODED OUTPUT. ELECTRICALLY CODED OUTPUT IS ACHIEVED BY ROTATING A SET OF BRUSH CONTACTS PERMANENTLY ATTACHED TO THE CODE INDICATING WHEEL, AGAINST A STATIONARY COMMUTATOR WHICH IS USUALLY A PRINTED WIRING BOARD HAVING ELECTRICAL PADS OR CONTACTS WHICH ARE INTERCONNECTED BY THE ROTATING BRUSH CONTACTS. MAY HAVE ADDITIONAL ELECTRICAL COMPONENTS (SUCH AS RESISTORS, CAPACITORS, DIODES) PREMOUNTED ON THAT PORTION OF PRINTED WIRING BOARD WHICH EXTENDS BEYOND THE BACK OF SWITCH HOUSING.
CAGE Information
Code | Company |
---|---|
02387 | NAVAL AIR WARFARE CENTER AIRCRAFT DI |
Federal Supply Class
Title
SWITCHES
Inclusions:
INCLUDES ROTARY, KNIFE, TOGGLE, PUSH BUTTON, MERCURY, THERMOSTATIC, AND DIFFERENTIAL PRESSURE SWITCHES.
Exclusions:
EXCLUDES SWITCHGEAR.
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
PRMT | PRECIOUS MATERIAL | GOLD |
CTZF | READOUT INDICATOR MARKING | EACH SECTION |
AXGY | MOUNTING METHOD | PRINTED CIRCUIT SINGLE MOUNTING FACILITY |
CQMK | CONTACT VOLTAGE RATING IN VOLTS | 28.0 DC AT SEA LEVEL |
STYL | STYLE DESIGNATOR | MINIATURE PANEL MOUNT |
CSCF | TERMINAL TYPE | PRINTED CIRCUIT |
ABFE | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | DUSTPROOF AND MOISTURE RESISTANT |
HUES | COLOR | BLACK EACH BODY |
HUES | COLOR | WHITE EACH INDICATOR BACKGROUND |
ABHP | OVERALL LENGTH | 1.600 INCHES NOMINAL |
CTHF | CONTACT LOAD CURRENT RATING | 125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL |
HUES | COLOR | BLACK EACH INDICATOR MARKING |
PMLC | PRECIOUS MATERIAL AND LOCATION | CIRCUIT DISC AND CONTACT SURFACES GOLD |
AFGA | OPERATING TEMP RANGE | -20.0/+75.0 DEG CELSIUS |
ABMK | OVERALL WIDTH | 0.775 INCHES NOMINAL |
ABKW | OVERALL HEIGHT | 0.640 INCHES NOMINAL |
CRJH | SWITCH ACTUATOR INDEXING POSITION QUANTITY | 10 ALL ACTUATORS |
AFBH | INDIVIDUAL SECTION QUANTITY | 2 |
AYDW | ACTUATOR TYPE | THUMBWHEEL ALL ACTUATORS |
CTZT | CONTACT ARRANGEMENT TRUTH TABLE | 2 POLE - 2 THROW, 2 COMMONS, 10 POSITIONS EACH SECTION |
FEAT | SPECIAL FEATURES | PRINTED CIRCUIT MOUNTING PINS PROVIDED |