NSN 5905-00-021-3148
Part Details | NONPRECISION WIRE WOUND VARIABLE RESISTOR
5905-00-021-3148 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), if given, of the output is greater than plus of minus 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, PRECISION.
Alternate Parts: 1225035, 5905-00-021-3148, 00-021-3148, 5905000213148, 000213148
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | APR 27, 1967 | 00-021-3148 | 37406 ( RESISTOR, VARIABLE, WIRE WOUND, NONPRECISION ) |
REFERENCE DRAWINGS & PICTURES
CYLINDRICAL BUSHING MOUNTED

ROUND, FLATTED

Cross Reference | NSN 5905-00-021-3148
Part Number | Cage Code | Manufacturer |
---|---|---|
1225035 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 5905-00-021-3148
Characteristic | Specifications |
---|---|
SECTION QUANTITY | 1 |
ELECTRICAL RESISTANCE PER SECTION | 1.0 KILOHMS SINGLE SECTION |
RESISTANCE TOLERANCE PER SECTION IN PERCENT | -10.0 TO +10.0 SINGLE SECTION |
MAXIMUM STOP TORQUE | 240.00 INCH-OUNCES |
MAXIMUM STARTING TORQUE | 40.00 INCH-OUNCES |
MAXIMUM RUNNING TORQUE | 40.00 INCH-OUNCES |
POWER DISSIPATION RATING PER SECTION IN WATTS | 25.0 FREE AIR SINGLE SECTION |
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER | 25.0 SINGLE SECTION |
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER | 340.0 SINGLE SECTION |
BODY STYLE | CYLINDRICAL BUSHING MOUNTED |
BODY DIAMETER | 1.680 INCHES MAXIMUM |
BODY LENGTH | 1.410 INCHES MAXIMUM |
MOUNTING BUSHING LENGTH | 0.328 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
ACTUATOR TYPE | SINGLE SHAFT |
SHAFT STYLE | ROUND, FLATTED |
FIRST FLAT LENGTH | 0.625 INCHES MINIMUM |
FLAT HEIGHT | 0.211 INCHES MINIMUM AND 0.221 INCHES MAXIMUM |
SHAFT DIAMETER | 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
SHAFT LENGTH | 0.875 INCHES NOMINAL |
CONTACT ARM ELECTRICAL OFF POSITION | FULLY CW |
MOUNTING METHOD | BRACKET |
SCREW THREAD SERIES DESIGNATOR | UNEF |
SCREW THREAD DIAMETER | 0.375 INCHES NOMINAL |
SCREW THREAD QUANTITY PER INCH | 32.0 |
TERMINAL TYPE AND QUANTITY | 3 TAB, SOLDER LUG |
TERMINAL LOCATION | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE |
RELIABILITY INDICATOR | NOT ESTABLISHED |