NSN 5905-00-660-7580, 5905006607580
RESISTOR,VARIABLE,WIRE WOUND,NON

Federal Supply Classification: FSC 5905 - Resistors
National Item Identification Number: NIIN 006607580
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 5905-00-660-7580

National Stock Number (NSN) 5905-00-660-7580, or NIIN 006607580, (resistor,variable,wire wound,non) was assigned January 1, 1963 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. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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 5905006607580 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 HEIGHT: (ABKW) 0.590 INCHES NOMINAL
UNABLE TO DECODE: (CSDL) UNABLE TO DECODE
ACTUATOR TRAVEL CONTROL FEATURE: (CRSX) CLUTCH
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) 135.0 SINGLE SECTION
BODY HEIGHT: (ADAU) 0.340 INCHES NOMINAL
BODY LENGTH: (ADAQ) 1.335 INCHES MINIMUM AND 1.345 INCHES MAXIMUM
BODY STYLE: (AAQL) RECTANGULAR W/MOUNTING HOLES/SLOTS
BODY WIDTH: (ADAT) 0.300 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN CENTER TERMINAL AND OUTSIDE TERMINAL: (CQCM) 0.300 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINAL ROWS: (AYQR) 0.100 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (AEHT) 0.700 INCHES NOMINAL
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 500.000 OHMS SINGLE SECTION
FEATURES PROVIDED: (CBBL) NONMETALLIC SHAFT
LATERAL DISTANCE BETWEEN MOUNTING HOLE CENTERS: (AGTP) 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
MOUNTING FACILITY QUANTITY: (AKPV) 2
MOUNTING HOLE DIAMETER: (ABTB) 0.081 INCHES MINIMUM AND 0.091 INCHES MAXIMUM
MOUNTING METHOD: (AXGY) UNTHREADED HOLE
OVERALL HEIGHT: (ABKW) 0.590 INCHES NOMINAL
OVERALL WIDTH: (ABMK) 0.300 INCHES NOMINAL
POWER DISSIPATION RATING PER SECTION IN WATTS: (CRGD) 0.8 FREE AIR SINGLE SECTION
RELIABILITY INDICATOR: (AARG) NOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -10.0 TO 10.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: (CQCK) 9000.0 NOMINAL
SECTION QUANTITY: (AAPN) 1
SHAFT LENGTH: (ABXF) 0.030 INCHES MINIMUM
SHAFT DIAMETER: (ABWV) 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
SHAFT STYLE: (AEDX) ROUND, SLOTTED
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -50.0 TO 50.0 SINGLE SECTION
TERMINAL LENGTH: (ABJT) 0.500 INCHES NOMINAL
TERMINAL LOCATION: (APXH) LOWER ADJACENT SIDE TWO ROWS
TERMINAL TYPE AND QUANTITY: (TTQY) 3 PIN
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -50.0/+50.0 SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -10.0/+10.0 SINGLE SECTION
STANDARD TAPER CURVE PER SECTION: (CSDL) A SINGLE SECTION
III OVERALL WIDTH: (ABMK) 0.300 INCHES NOMINAL