5905-00-763-7328 RESISTOR,FIXED,WIRE WOUND,INDUCT Index 1015-00-763-7330 LOCK ASSEMBLY,TURRET

National Stock Number:
5905-00-763-7329

Federal Supply Class:
5905

National Item Identification Number:
007637329

Description:
RESISTOR,VARIABLE,WIRE WOUND,PRE

Detail:
A resistor in which a sliding or rolling contact moves over an exposed area of the resistive element to change the ohmic value of the output. The functional tolerance (linearity) of the output is equal to or less than plus or munus 1 percent on linear outputs. Specified outputs such as sine, cosine, tangent, etc., shall be considered to be precision. 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 RESISTOR (1), VARIABLE, NONWIRE WOUND, NONPRECISION; RESISTOR (1), VARIABLE, NONWIRE WOUND, PRECISION; and RESISTOR (1), VARIABLE, WIRE WOUND, NONPRECISION.


Manufacturer Information:
MIS17330-1-518876U S ARMY AVIATION AND MISSILE COMMAND
QMG37942YOSEMITE INVESTMENT INC DBA NORTH AMERICAN CAPACITOR CO
QMG2.5K-2.5K-750-750-750-750-75076055MALLORY CONTROLS CO SUB OF EMHART INDUSTRIES INC


Techincal Specification:
SECTION QUANTITY7
ELECTRICAL RESISTANCE PER SECTION300.000 KILOHMS 1ST SECTION
225.000 KILOHMS 2ND SECTION
100.000 KILOHMS 3RD SECTION
75.000 KILOHMS 4TH SECTION
50.000 KILOHMS 5TH SECTION
30.000 KILOHMS 6TH SECTION
5.000 KILOHMS 7TH SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT-1.0 TO 1.0 ALL SECTIONS
FUNCTION CONFORMITY PER SECTIONALL SECTIONS INDEPENDENT LINEARITY
FUNCTION CHARACTERISTIC PER SECTIONALL SECTIONS LINEAR
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.50 TO 0.50 ALL SECTIONS
MAXIMUM STARTING TORQUE6.00 INCH-OUNCES
MAXIMUM RUNNING TORQUE1.25 INCH-OUNCES
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO 20.0 ALL SECTIONS
POWER DISSIPATION RATING PER SECTION IN WATTS2.0 FREE AIR ALL SECTIONS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER40.0 ALL SECTIONS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER105.0 ALL SECTIONS
FIXED TAP QUANTITY PER SECTION1 ALL SECTIONS
TAP LOCATION FROM CCW TERMINAL PER SECTION IN OHMS150000.0 1ST SECTION
112500.0 2ND SECTION
50000.0 3RD SECTION
37500.0 4TH SECTION
25000.0 5TH SECTION
15000.0 6TH SECTION
2500.0 7TH SECTION
TAP LOCATION TOLERANCE PER SECTION-2.0 TO 2.0 OHMS ALL SECTIONS
BODY STYLECYLINDRICAL BUSHING MOUNTED
BODY DIAMETER1.625 INCHES NOMINAL
BODY LENGTH3.934 INCHES NOMINAL
MOUNTING BUSHING LENGTH0.375 INCHES NOMINAL
ACTUATOR TYPESINGLE SHAFT
SHAFT STYLEROUND, SLOTTED
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH0.875 INCHES NOMINAL
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG300.0 NOMINAL
ACTUATOR TRAVEL CONTROL FEATURESTOPS
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION275.0 NOMINAL
NONTURN DEVICE LOCATIONAT 3 OCLOCK AND
AT 9 OCLOCK
NONTURN DEVICE RADIUS0.531 INCHES NOMINAL
MOUNTING METHODSTANDARD BUSHING
SCREW THREAD SERIES DESIGNATORUNEF
SCREW THREAD DIAMETER0.375 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH32.0
FEATURES PROVIDEDGROUNDED CONTACT ARM
TERMINAL TYPE AND QUANTITY28 TAB, SOLDER LUG
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
RELIABILITY INDICATORNOT ESTABLISHED


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