NSN 5905-00-021-6404
Part Details | NONPRECISION NONWIRE WOUND VARIABLE RESISTOR
5905-00-021-6404 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 or 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, WIRE WOUND, NONPRECISION; RESISTOR (1), VARIABLE, NONWIRE WOUND PRECISION; and RESISTOR (1), VARIABLE, WIRE WOUND, PRECISION.
Alternate Parts: RV4LAYSA351C, MILR945, MILR94-5, 5905-00-021-6404, 00-021-6404, 5905000216404, 000216404
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | MAY 15, 1968 | 00-021-6404 | 37405 ( RESISTOR, VARIABLE, NONWIRE WOUND, NONPRECISION ) |
REFERENCE DRAWINGS & PICTURES
CYLINDRICAL BUSHING MOUNTED

ROUND, SLOTTED

Cross Reference | NSN 5905-00-021-6404
Part Number | Cage Code | Manufacturer |
---|---|---|
RV4LAYSA351C | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MILR94-5 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 5905-00-021-6404
Characteristic | Specifications |
---|---|
SECTION QUANTITY | 1 |
ELECTRICAL RESISTANCE PER SECTION | 350.0 OHMS SINGLE SECTION |
RESISTANCE TOLERANCE PER SECTION IN PERCENT | -10.0 TO +10.0 SINGLE SECTION |
MAXIMUM STOP TORQUE | 128.00 INCH-OUNCES |
MAXIMUM STARTING TORQUE | 6.00 INCH-OUNCES |
POWER DISSIPATION RATING PER SECTION IN WATTS | 1.0 FREE AIR SINGLE SECTION |
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER | 70.0 SINGLE SECTION |
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER | 120.0 SINGLE SECTION |
BODY STYLE | CYLINDRICAL BUSHING MOUNTED |
BODY DIAMETER | 1.032 INCHES MINIMUM AND 1.156 INCHES MAXIMUM |
BODY LENGTH | 0.468 INCHES MINIMUM AND 0.656 INCHES MAXIMUM |
MOUNTING BUSHING LENGTH | 0.500 INCHES NOMINAL |
ACTUATOR TYPE | SINGLE SHAFT |
SHAFT STYLE | ROUND, SLOTTED |
SHAFT DIAMETER | 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
SHAFT LENGTH | 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM |
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG | 309.0 MINIMUM AND 320.0 MAXIMUM |
ACTUATOR TRAVEL CONTROL FEATURE | STOPS |
NONTURN DEVICE LOCATION | AT 9 OCLOCK |
NONTURN DEVICE RADIUS | 0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM |
MOUNTING METHOD | LOCKING BUSHING |
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 LENGTH | 0.359 INCHES MAXIMUM |
TERMINAL LOCATION | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE |
RELIABILITY INDICATOR | NOT ESTABLISHED |
TEST DATA DOCUMENT | 81349-MIL-R-94 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
SPECIFICATION/STANDARD DATA | 81349-MIL-R-94 TO 5 GOVERNMENT SPECIFICATION |
OVERALL LENGTH | 1.062 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
OVERALL DIAMETER | 1.515 INCHES MAXIMUM |