NSN 5905-00-552-3115, 5905005523115
RESISTOR,VARIABLE,WIRE WOUND,PRE

Federal Supply Classification: FSC 5905 - Resistors
National Item Identification Number: NIIN 005523115
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 5905-00-552-3115

National Stock Number (NSN) 5905-00-552-3115, or NIIN 005523115, (resistor,variable,wire wound,pre) 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 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is 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.

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 5905005523115 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

RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -4.0 TO 4.0 2ND SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -4.0/+4.0 3RD SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 10.000 PERCENT, RATED AMPERES C AND BETTER SELECT
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -2.0/+2.0 1ST SECTION
SHAFT BEARING TYPE: (AEDZ) BALL
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 10.000 KILOHMS 2ND SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 12.000 PERCENT, RATED AMPERES C AND BETTER FINISH
FUNCTION CONFORMITY TOLERANCE PER SECTION: (CQFL) -0.50/+0.50 ALL SECTIONS
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -4.0/+4.0 2ND SECTION
UNABLE TO DECODE: (AEDZ) UNABLE TO DECODE
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) 85.0 ALL SECTIONS
BEARING TYPE: (BYDT) BALL SHAFT
BODY DIAMETER: (ABPM) 0.883 INCHES MAXIMUM
BODY LENGTH: (ADAQ) 1.830 INCHES MAXIMUM
BODY STYLE: (AAQL) CYLINDRICAL SERVO MOUNTED
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION: (AEFH) 340.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 12.000 KILOHMS 1ST SECTION AND 10.000 KILOHMS 2ND SECTION AND 10.000 KILOHMS 3RD SECTION
FEATURES PROVIDED: (CBBL) NONMETALLIC SHAFT
FUNCTION CHARACTERISTIC PER SECTION: (CSBX) ALL SECTIONS LINEAR
FUNCTION CONFORMITY PER SECTION: (CRGM) ALL SECTIONS INDEPENDENT LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION: (CQFL) -0.50 TO 0.50 ALL SECTIONS
PILOT DIAMETER: (AAVL) 0.7497 INCHES NOMINAL
PILOT LENGTH: (AAVM) 0.0650 INCHES NOMINAL
MAXIMUM RUNNING TORQUE: (AEFL) 0.30 INCH-OUNCES
MAXIMUM STARTING TORQUE: (AEFK) 0.30 INCH-OUNCES
MOUNTING LIP DEPTH: (AEDA) 0.0650 INCHES NOMINAL
MOUNTING LIP DIAMETER: (AECZ) 0.8830 INCHES NOMINAL
MOUNTING METHOD: (AXGY) CLAMP RING
POWER DISSIPATION RATING PER SECTION IN WATTS: (CRGD) 0.25 FREE AIR ALL SECTIONS
RELIABILITY INDICATOR: (AARG) NOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -2.0 TO 2.0 1ST SECTION AND -4.0 TO 4.0 2ND SECTION AND -4.0 TO 4.0 3RD SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: (CQCK) 360.0 NOMINAL
SECTION QUANTITY: (AAPN) 3
SHAFT LENGTH: (ABXF) 0.531 INCHES NOMINAL
SHAFT DIAMETER: (ABWV) 0.1248 INCHES NOMINAL
SHAFT STYLE: (AEDX) ROUND, SLOTTED
TERMINAL LOCATION: (APXH) LONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY: (TTQY) 9 TURRET
UNDERCUT DIAMETER: (ABPA) 0.750 INCHES NOMINAL
UNDERCUT WIDTH: (ABPC) 0.0650 INCHES NOMINAL