NSN 5905-00-088-3550, 5905000883550
Cancelled -> Replaced by 5905004394440

Federal Supply Classification: FSC 5905 - Resistors
National Item Identification Number: NIIN 000883550
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 5905-00-088-3550

National Stock Number (NSN) 5905-00-088-3550, or NIIN 000883550, (resistor,variable,wire wound,non) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 5905002252105, 5905004394440.

There are 5 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 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) 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 5905000883550 does not contain precious metals.

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

RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -10.0/+10.0 SINGLE SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 50.0 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) 70.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: (CQGN) 175.0 SINGLE SECTION
BODY HEIGHT: (ADAU) 0.296 INCHES MINIMUM AND 0.326 INCHES MAXIMUM
BODY LENGTH: (ADAQ) 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM
BODY STYLE: (AAQL) RECTANGULAR W/MOUNTING HOLES/SLOTS
BODY WIDTH: (ADAT) 0.270 INCHES MINIMUM AND 0.290 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
LATERAL DISTANCE BETWEEN MOUNTING HOLE CENTERS: (AGTP) 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
OVERALL HEIGHT: (ABKW) 0.796 INCHES MINIMUM AND 0.828 INCHES MAXIMUM
OVERALL LENGTH: (ABHP) 1.297 INCHES MINIMUM AND 1.329 INCHES MAXIMUM
OVERALL WIDTH: (ABMK) 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
MAXIMUM RUNNING TORQUE: (AEFL) 0.20 INCH-OUNCES
MAXIMUM STARTING TORQUE: (AEFK) 7.50 INCH-OUNCES
MOUNTING FACILITY QUANTITY: (AKPV) 2
MOUNTING HOLE DIAMETER: (ABTB) 0.088 INCHES NOMINAL
MOUNTING METHOD: (AXGY) UNTHREADED HOLE
POWER DISSIPATION RATING PER SECTION IN WATTS: (CRGD) 1.0 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) 8280.0 MINIMUM AND 9720.0 MAXIMUM
SECTION QUANTITY: (AAPN) 1
SHAFT DIAMETER: (ABWV) 0.125 INCHES NOMINAL
SHAFT LENGTH: (ABXF) 0.062 INCHES NOMINAL
SHAFT STYLE: (AEDX) ROUND, SLOTTED
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -70.0 TO 70.0 SINGLE SECTION
TERMINAL LOCATION: (APXH) LOWER ADJACENT SIDE TWO ROWS
TERMINAL LENGTH: (ABJT) 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
TERMINAL TYPE AND QUANTITY: (TTQY) 3 PIN
III OVERALL WIDTH: (ABMK) 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
STANDARD TAPER CURVE PER SECTION: (CSDL) A SINGLE SECTION
UNABLE TO DECODE: (CSDL) UNABLE TO DECODE
III OVERALL LENGTH: (ABHP) 1.297 INCHES MINIMUM AND 1.329 INCHES MAXIMUM
III OVERALL HEIGHT: (ABKW) 0.796 INCHES MINIMUM AND 0.828 INCHES MAXIMUM
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -70.0/+70.0 SINGLE SECTION