NSN 5905-00-832-5237, 5905008325237
RESISTOR,VARIABLE,NONWIRE WOUND,

Federal Supply Classification: FSC 5905 - Resistors
National Item Identification Number: NIIN 008325237
Codification Country: United States
Item Name Code: INC 37407
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 5905-00-832-5237

National Stock Number (NSN) 5905-00-832-5237, or NIIN 008325237, (resistor,variable,nonwire wound,) was assigned February 24, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 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) 37407. [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 FINCTIONAL TOLERANCE (LINEARITY) OF THE OUTPUT IS EQUAL TO OR LESS THAN PLUS OR MINUS 1 PERCENT ON LINEAR OUTPUTS. SPECIFIED OUTPUTS SUCH AS SINE, COSINE, TANGENT, AND THE LIKE, SHALL BE CONSIDERED TO BE PRECISION. FR ITEMS HAVING MANUALLY POSITION TAPS DESIGNED TO BE SET AND FIXED PRIOR TO USE, SEE RESISTOR,ADJUSTABLE. FOR ITEMS WITH STEP BY STEP VARIATION, SEE REHOSTAT 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, NONPRECISION; AND RESISTOR (1), VARIABLE, WIRE WOUND, PRECISION.]. 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 5905008325237 contains an unknown precious metal.

This NSN is associated to Schedule B 8533400080: variable resistors, including potentiometers, nesoi. The Schedule B End Use is listed as electric apparatus.

This information was last updated on Jul 01, 2025.

Technical Characteristics

EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION: (AEFH) 350.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 20.0 KILOHMS 6TH SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 5.0 KILOHMS 3RD SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 5.0 KILOHMS 5TH SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 50.0 KILOHMS 4TH SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 570.0 OHMS 2ND SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 7.0 KILOHMS 7TH SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 10.0 KILOHMS 1ST SECTION
ACTUATOR TRAVEL CONTROL FEATURE: (CRSX) CONTINUOUS MOTION
ACTUATOR TYPE: (AEFD) SINGLE SHAFT
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER: (CSDH) 25.0 ALL SECTIONS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: (CQGN) 150.0 ALL SECTIONS
BODY DIAMETER: (ABPM) 3.125 INCHES MAXIMUM
BODY LENGTH: (ADAQ) 5.000 INCHES MAXIMUM
BODY STYLE: (AAQL) CYLINDRICAL SERVO MOUNTED
FEATURES PROVIDED: (CBBL) HUMIDITY PROOF
FIXED TAP QUANTITY PER SECTION: (CRJS) 1 4TH SECTION
FIXED TAP QUANTITY PER SECTION: (CRJS) 3 3RD SECTION
FIXED TAP QUANTITY PER SECTION: (CRJS) 2 5TH SECTION
FUNCTION CHARACTERISTIC PER SECTION: (CSBX) ALL SECTIONS TABLE
FUNCTION CONFORMITY PER SECTION: (CRGM) ALL SECTIONS ABSOLUTE CONFORMITY
FUNCTION CONFORMITY TOLERANCE PER SECTION: (CQFL) -0.02 TO 0.02 ALL SECTIONS
LATERAL RUNOUT: (AEGA) 0.003 INCHES
OVERALL DIAMETER: (ADAV) 3.364 INCHES MAXIMUM
OVERALL LENGTH: (ABHP) 5.780 INCHES MAXIMUM
MAXIMUM STARTING TORQUE: (AEFK) 7.00 INCH-OUNCES
MOUNTING LIP DEPTH: (AEDA) 0.0980 INCHES MAXIMUM
MOUNTING LIP DIAMETER: (AECZ) 3.0050 INCHES MAXIMUM
MOUNTING METHOD: (AXGY) CLAMP RING
PILOT DIAMETER: (AAVL) 2.8750 INCHES MAXIMUM
PILOT LENGTH: (AAVM) 0.0550 INCHES NOMINAL
PILOT DIAMETER RUNOUT: (AEGB) 0.001 INCHES
POWER DISSIPATION RATING PER SECTION IN WATTS: (CRGD) 4.0 FREE AIR ALL SECTIONS
RELIABILITY INDICATOR: (AARG) NOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) +0.0 TO 20.0 3RD SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) +0.0 TO 20.0 5TH SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) +0.0 TO 20.0 7TH SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -0.5 TO 0.5 6TH SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -10.0 TO 10.0 1ST SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -10.0 TO 10.0 4TH SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -20.0 TO 20.0 2ND SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: (CQCK) 360.0 NOMINAL
SECTION QUANTITY: (AAPN) 7
SHAFT DIAMETER: (ABWV) 0.250 INCHES MAXIMUM
SHAFT LENGTH: (ABXF) 0.750 INCHES NOMINAL
SHAFT RUNOUT: (AEFZ) 0.001 INCHES
SHAFT STYLE: (AEDX) ROUND
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -400.0 TO 400.0 ALL SECTIONS
TERMINAL LOCATION: (APXH) RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY: (TTQY) 27 TURRET
TEST DATA DOCUMENT: (TEST) 19200-10545461 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) 2.875 INCHES MAXIMUM
UNDERCUT WIDTH: (ABPC) 0.0600 INCHES MINIMUM
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -10.0/+10.0 1ST SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -10.0/+10.0 4TH SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) +0.0/+20.0 3RD SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) +0.0/+20.0 7TH SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 7.0 PERCENT, RATED AMPERES C FLOORING
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 50.0 PERCENT, RATED AMPERES C AND BETTER V.G. STEPPING
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 20.0 PERCENT, RATED AMPERES C FINISH
FUNCTION CONFORMITY TOLERANCE PER SECTION: (CQFL) -0.02/+0.02 ALL SECTIONS
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -20.0/+20.0 2ND SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 5.0 PERCENT, RATED AMPERES C DROP SIDING
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 10.0 PERCENT, RATED AMPERES C AND BETTER FINISH
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) +0.0/+20.0 5TH SECTION
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -400.0/+400.0 ALL SECTIONS
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -0.5/+0.5 6TH SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 570.0 OHMS C AND BETTER INDUSTRIAL CLEARS