NSN 5905-00-723-3599, 5905007233599
RESISTOR,VARIABLE,WIRE WOUND,PRE

Federal Supply Classification: FSC 5905 - Resistors
National Item Identification Number: NIIN 007233599
Codification Country: United States
Item Name Code: INC 37408
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 5905-00-723-3599

National Stock Number (NSN) 5905-00-723-3599, or NIIN 007233599, (resistor,variable,wire wound,pre) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 37408. [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, AND THE LIKE, 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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5905007233599 contains an unknown precious metal.

This NSN is associated to Schedule B 8533390080: wirewound variable resistors, nesoi. The Schedule B End Use is listed as electric apparatus.

This information was last updated on Jul 01, 2025.

Technical Characteristics

FUNCTION CONFORMITY TOLERANCE PER SECTION: (CQFL) -0.05/+0.05 SINGLE SECTION
TAP LOCATION TOLERANCE PER SECTION: (CRKS) -10.0/+20.0 DEG ANGULAR ROTATION 2ND SECTION
TAP LOCATION TOLERANCE PER SECTION: (CRKS) -10.0 TO 20.0 DEG ANGULAR ROTATION 2ND SECTION
TAP LOCATION TOLERANCE PER SECTION: (CRKS) -10.0/+10.0 DEG ANGULAR ROTATION 3RD SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -3.0/+3.0 SINGLE SECTION
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION: (AEFH) 3600.0 MINIMUM
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 15.000 KILOHMS SINGLE SECTION
ACTUATOR TRAVEL CONTROL FEATURE: (CRSX) STOPS
ACTUATOR TYPE: (AEFD) SINGLE SHAFT
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER: (CSDH) 40.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: (CQGN) 85.0 SINGLE SECTION
BEARING TYPE: (BYDT) BALL SHAFT
BODY DIAMETER: (ABPM) 0.875 INCHES NOMINAL
BODY LENGTH: (ADAQ) 1.562 INCHES MINIMUM AND 1.580 INCHES MAXIMUM
BODY STYLE: (AAQL) CYLINDRICAL SERVO MOUNTED
FIXED TAP QUANTITY PER SECTION: (CRJS) 3 SINGLE SECTION
FUNCTION CHARACTERISTIC PER SECTION: (CSBX) SINGLE SECTION LINEAR
FUNCTION CONFORMITY PER SECTION: (CRGM) SINGLE SECTION INDEPENDENT LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION: (CQFL) -0.05 TO 0.05 SINGLE SECTION
OVERALL LENGTH: (ABHP) 2.156 INCHES MINIMUM AND 2.236 INCHES MAXIMUM
MAXIMUM RUNNING TORQUE: (AEFL) 0.50 INCH-OUNCES
MAXIMUM STARTING TORQUE: (AEFK) 0.60 INCH-OUNCES
MAXIMUM STOP TORQUE: (AEFM) 128.00 INCH-OUNCES
MECHANICAL BACKLASH IN DEG ANGULAR ROTATION: (AEGD) 1.0
MOUNTING FACILITY QUANTITY: (AKPV) 3
MOUNTING LIP DEPTH: (AEDA) 0.06200 INCHES NOMINAL
MOUNTING LIP DIAMETER: (AECZ) 0.87500 INCHES NOMINAL
MOUNTING METHOD: (AXGY) CLAMP RING
PILOT LENGTH: (AAVM) 0.06200 INCHES NOMINAL
PILOT DIAMETER: (AAVL) 0.62400 INCHES MINIMUM AND 0.62500 INCHES MAXIMUM
POWER DISSIPATION RATING PER SECTION IN WATTS: (CRGD) 1.5 FREE AIR SINGLE SECTION
RELIABILITY INDICATOR: (AARG) NOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -3.0 TO 3.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: (CQCK) 3600.0 MINIMUM
SECTION QUANTITY: (AAPN) 1
SHAFT DIAMETER: (ABWV) 0.125 INCHES NOMINAL
SHAFT LENGTH: (ABXF) 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
SHAFT STYLE: (AEDX) ROUND
TAP LOCATION TOLERANCE PER SECTION: (CRKS) -2.0 TO 2.0 DEG ANGULAR ROTATION 1ST SECTION AND -10.0 TO 20.0 DEG ANGULAR ROTATION 2ND SECTION AND -10.0 TO 10.0 DEG ANGULAR ROTATION 3RD SECTION
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -20.0 TO 20.0 SINGLE SECTION
TERMINAL LOCATION: (APXH) LONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY: (TTQY) 3 SOLDER STUD
TEST DATA DOCUMENT: (TEST) 24930-123081 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
UNDERCUT DIAMETER: (ABPA) 0.750 INCHES NOMINAL
UNDERCUT WIDTH: (ABPC) 0.05700 INCHES MINIMUM
SHAFT BEARING TYPE: (AEDZ) BALL
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -20.0/+20.0 SINGLE SECTION
UNABLE TO DECODE: (AEDZ) UNABLE TO DECODE
TAP LOCATION TOLERANCE PER SECTION: (CRKS) -2.0/+2.0 DEG ANGULAR ROTATION 1ST SECTION