NSN 5905-00-007-7973, 5905000077973
Cancelled -> Replaced by 5905007613928

Federal Supply Classification: FSC 5905 - Resistors
National Item Identification Number: NIIN 000077973
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 5905-00-007-7973

National Stock Number (NSN) 5905-00-007-7973, or NIIN 000077973, (resistor,variable,wire wound,non) was assigned July 14, 1972 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5905007613928.

There are 2 manufacturer part numbers associated with this NSN. 2 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, 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 5905000077973 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 Sep 01, 2024.

Technical Characteristics

CENTER TO CENTER DISTANCE BETWEEN CENTER TERMINAL AND OUTSIDE TERMINAL: (CQCM) 0.095 NOMINAL MILS AND 0.105 NOMINAL CENTIMETERS
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 5.0 PERCENT, RATED AMPERES C AND BETTER FLOORING
III CUBIC MEASURE: (CBME) 0.054 CUBIC INCHES
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION: (AEFH) 9000.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 5.0 KILOHMS SINGLE SECTION
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) 150.0 SINGLE SECTION
BODY HEIGHT: (ADAU) 0.482 INCHES MINIMUM AND 0.508 INCHES MAXIMUM
BODY LENGTH: (ADAQ) 0.522 INCHES MINIMUM AND 0.538 INCHES MAXIMUM
BODY WIDTH: (ADAT) 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
BODY STYLE: (AAQL) RECTANGULAR
CENTER TO CENTER DISTANCE BETWEEN CENTER TERMINAL AND OUTSIDE TERMINAL: (CQCM) 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: (AEHT) 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
CUBIC MEASURE: (CBME) 0.054 CUBIC INCHES
FEATURES PROVIDED: (CBBL) HERMETICALLY SEALED
FRAGILITY FACTOR: (AFJN) MODERATELY RUGGED
MAXIMUM RUNNING TORQUE: (AEFL) 5.00 INCH-OUNCES
MAXIMUM STARTING TORQUE: (AEFK) 5.00 INCH-OUNCES
MOUNTING METHOD: (AXGY) TERMINAL
POWER DISSIPATION RATING PER SECTION IN WATTS: (CRGD) 1.5 FREE AIR SINGLE SECTION
RELIABILITY INDICATOR: (AARG) NOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -5.0 TO 5.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: (CQCK) 9000.0 NOMINAL
SECTION QUANTITY: (AAPN) 1
SHAFT BEARING TYPE: (AEDZ) SLEEVE
SHAFT DIAMETER: (ABWV) 0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
SHAFT LENGTH: (ABXF) 0.030 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) 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM
TERMINAL LOCATION: (APXH) REAR END
TERMINAL TYPE AND QUANTITY: (TTQY) 3 PIN
III FRAGILITY FACTOR: (AFJN) MODERATELY RUGGED
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -5.0/+5.0 SINGLE SECTION
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -50.0/+50.0 SINGLE SECTION
UNABLE TO DECODE: (CSDL) UNABLE TO DECODE
POWER DISSIPATION RATING PER SECTION IN WATTS: (CRGD) 1.5 7TH SECONDARY QUALITY
STANDARD TAPER CURVE PER SECTION: (CSDL) A SINGLE SECTION