NSN 5905-00-994-7158, 5905009947158
Cancelled -> Replaced by 5905001840906

Federal Supply Classification: FSC 5905 - Resistors
National Item Identification Number: NIIN 009947158
Codification Country: United States
Item Name Code: INC 37406
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 5905-00-994-7158

National Stock Number (NSN) 5905-00-994-7158, or NIIN 009947158, (resistor,variable,wire wound,non) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5905001840906.

There are 5 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

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

This NSN is assigned to Item Name Code (INC) 37406. [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, 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, 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 5905009947158 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 Aug 01, 2025.

Technical Characteristics

III OVERALL LENGTH: (ABHP) 1.300 INCHES MINIMUM AND 1.340 INCHES MAXIMUM
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -100.0/+100.0 SINGLE SECTION
ACTUATOR TYPE: (AEFD) SINGLE SHAFT
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER: (CSDH) 70.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: (CQGN) 150.0 SINGLE SECTION
BODY HEIGHT: (ADAU) 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
BODY LENGTH: (ADAQ) 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
BODY STYLE: (AAQL) RECTANGULAR W/MOUNTING HOLES/SLOTS
BODY WIDTH: (ADAT) 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN CENTER TERMINAL AND OUTSIDE TERMINAL: (CQCM) 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (AEHT) 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 100.0 OHMS SINGLE SECTION
FEATURES PROVIDED: (CBBL) NONMETALLIC SHAFT
LATERAL DISTANCE BETWEEN MOUNTING HOLE CENTERS: (AGTP) 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
MAXIMUM STARTING TORQUE: (AEFK) 5.00 INCH-OUNCES
MOUNTING FACILITY QUANTITY: (AKPV) 2
MOUNTING HOLE DIAMETER: (ABTB) 0.088 INCHES MINIMUM
MOUNTING METHOD: (AXGY) UNTHREADED HOLE
OVERALL HEIGHT: (ABKW) 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
OVERALL LENGTH: (ABHP) 1.300 INCHES MINIMUM AND 1.340 INCHES MAXIMUM
OVERALL WIDTH: (ABMK) 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
POWER DISSIPATION RATING PER SECTION IN WATTS: (CRGD) 0.5 FREE AIR SINGLE SECTION
RELIABILITY INDICATOR: (AARG) NOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -5.0 TO 5.0 SINGLE SECTION
SECTION QUANTITY: (AAPN) 1
SHAFT LENGTH: (ABXF) 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
SHAFT DIAMETER: (ABWV) 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
SHAFT STYLE: (AEDX) ROUND, SLOTTED
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -100.0 TO 100.0 SINGLE SECTION
TERMINAL LENGTH: (ABJT) 0.500 INCHES NOMINAL
TERMINAL LOCATION: (APXH) LOWER ADJACENT SIDE SINGLE ROW
TERMINAL TYPE AND QUANTITY: (TTQY) 3 PIN
III OVERALL WIDTH: (ABMK) 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
STANDARD TAPER CURVE PER SECTION: (CSDL) A SINGLE SECTION
III OVERALL HEIGHT: (ABKW) 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -5.0/+5.0 SINGLE SECTION
UNABLE TO DECODE: (CSDL) UNABLE TO DECODE