Part Number
Definition:
A RESISTOR IN WHICH A SLIDING OR ROLLING CONTACT MOVES OVER AN EXPOSED AREA OF THE RESISTIVE ELEMENT. UNIFORM CONTACT PRESSURE ON THE RESISTANCE ELEMENT IS MAINTAINED BY POSITIVE PRESSURE TO PERMIT SMOOTH ELECTRICAL AND MECHANICAL CONTROL OF THE RESISTOR OVER THE ENTIRE RESISTANCE RANGE. THE RESISTIVE ELEMENT IS CONSTRUCTED OF A COMBINATION OF TWO MATERIALS USUALLY CONSISTING OF A WIREWOUND ELEMENT WITH A COATING OF CONDUCTIVE PLASTIC APPLIED OVER THE RESISTANCE WIRE WHERE THE SLIDER MAKES CONTACT. MAY BE CONSTRUCTED OF A SINGLE OR MULTITURNS OF WIRE SUPPORTED ON AN INSULATING STRUCTURE ON WHICH THE WIPER CONTACTS THE COATED WIRE CONTINUOUSLY IN THE DIRECTION OF WIPER TRAVEL. THE OPPOSITION TO THE FLOW OF CURRENT IS AN INHERENT PROPERTY OF THE WIRE USED AND IS MANIFESTED IN THE HEAT DISSIPATED IN THE RESISTOR ITSELF. FOR ITEMS HAVING MANUALLY POSITIONED TAPS DESIGNED TO BE SET AND FIXED PRIOR TO USE, SEE RESISTOR, ADJUSTABLE. FOR ITEMS WITH STEP BY STEP VARIATION, SEE RHEOSTAT; AND RESISTOR, STEP BY STEP. FOR TANDEM-MOUNTED ITEMS DESIGNED TO FUNCTION TOGETHER AS AN ATTENUATOR (AND RATED ACCORDINGLY), SEE ATTENUATOR, VARIABLE. EXCLUDES OTHER RESISTOR (1), VARIABLE, (AS MODIFIED).
CAGE Information
Code | Company |
---|---|
49374 | TEGAM INC. |
Federal Supply Class
Title
RESISTORS
Inclusions:
INCLUDES VARISTORS; RESISTIVE BALLAST TUBES; RHEOSTATS; RESISTOR NETWORKS; RESISTOR MOUNTING HARDWARE; THERMISTORS.
Exclusions:
EXCLUDES RESISTANCE WIRE.
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AEFK | MAXIMUM STARTING TORQUE | 0.80 INCH-OUNCES |
AAPN | SECTION QUANTITY | 1 |
ABPM | BODY DIAMETER | 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM |
AEDX | SHAFT STYLE | ROUND |
ADAQ | BODY LENGTH | 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM |
CRSX | ACTUATOR TRAVEL CONTROL FEATURE | STOPS |
AJYP | SCREW THREAD SERIES DESIGNATOR | UNEF |
AEFM | MAXIMUM STOP TORQUE | 48.00 INCH-OUNCES |
CSBX | FUNCTION CHARACTERISTIC PER SECTION | SINGLE SECTION LINEAR |
CQCC | ELECTRICAL RESISTANCE PER SECTION | 5.0 KILOHMS SINGLE SECTION |
AEDZ | SHAFT BEARING TYPE | BEARING |
CQFL | FUNCTION CONFORMITY TOLERANCE PER SECTION | -0.25/+0.25 SINGLE SECTION |
AEFY | SHAFT END PLAY | 0.010 INCHES |
AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
CQGN | AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER | 125.0 SINGLE SECTION |
CRGD | POWER DISSIPATION RATING PER SECTION IN WATTS | 2.0 FREE AIR SINGLE SECTION |
CRSS | RESISTANCE TOLERANCE PER SECTION IN PERCENT | -10.0/+10.0 SINGLE SECTION |
ABWV | SHAFT DIAMETER | 0.2495 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
CRGM | FUNCTION CONFORMITY PER SECTION | SINGLE SECTION INDEPENDENT LINEARITY |
TTQY | TERMINAL TYPE AND QUANTITY | 3 TAB, SOLDER LUG |
ADAP | MOUNTING BUSHING LENGTH | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
AAQL | BODY STYLE | CYLINDRICAL BUSHING MOUNTED |
AJYQ | SCREW THREAD QUANTITY PER INCH | 32.0 |
AEFH | EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION | 3600.0 NOMINAL |
CQCK | ROTARY ACTUATOR TRAVEL IN ANGULAR DEG | 3600.0 NOMINAL |
APXH | TERMINAL LOCATION | LONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE |
AEFD | ACTUATOR TYPE | SINGLE SHAFT |
CSDH | AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER | 70.0 SINGLE SECTION |
AXGY | MOUNTING METHOD | STANDARD BUSHING |
ABXF | SHAFT LENGTH | 0.782 INCHES MINIMUM AND 0.844 INCHES MAXIMUM |
AJYN | SCREW THREAD DIAMETER | 0.375 INCHES NOMINAL |
AEFL | MAXIMUM RUNNING TORQUE | 0.80 INCH-OUNCES |