NSN 5905-00-980-0830, 5905009800830
Cancelled -> Replaced by 5905006290021

Federal Supply Classification: FSC 5905 - Resistors
National Item Identification Number: NIIN 009800830
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 5905-00-980-0830

National Stock Number (NSN) 5905-00-980-0830, or NIIN 009800830, (resistor,variable,wire wound,pre) 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, 5905006290021.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 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) 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 5905009800830 contains a combination of two or more precious metals (silver,gold, platinum).

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

FIXED TAP QUANTITY PER SECTION: (CRJS) 1 2ND SECTION
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION: (AEFH) 340.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 15.3 KILOHMS 1ST SECTION AND 10.0 KILOHMS 2ND SECTION AND 10.0 KILOHMS 3RD SECTION
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) BEARING SHAFT
BODY DIAMETER: (ABPM) 0.885 INCHES MAXIMUM
BODY LENGTH: (ADAQ) 1.550 INCHES NOMINAL
BODY STYLE: (AAQL) CYLINDRICAL SERVO MOUNTED
FEATURES PROVIDED: (CBBL) HUMIDITY PROOF
FIXED TAP QUANTITY PER SECTION: (CRJS) 2 1ST SECTION AND 1 2ND SECTION AND 1 3RD SECTION
FUNCTION CHARACTERISTIC PER SECTION: (CSBX) ALL SECTIONS TABLE
FUNCTION CONFORMITY PER SECTION: (CRGM) ALL SECTIONS STEPPED CONFORMITY
FUNCTION CONFORMITY TOLERANCE PER SECTION: (CQFL) -0.40 TO 0.40 1ST SECTION AND -0.50 TO 0.50 2ND SECTION AND -0.50 TO 0.50 3RD SECTION
MAXIMUM RUNNING TORQUE: (AEFL) 0.30 INCH-OUNCES
MAXIMUM STARTING TORQUE: (AEFK) 0.30 INCH-OUNCES
MOUNTING LIP DEPTH: (AEDA) 0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM
MOUNTING LIP DIAMETER: (AECZ) 0.8850 INCHES MAXIMUM
MOUNTING METHOD: (AXGY) CLAMP RING
PILOT LENGTH: (AAVM) 0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM
PILOT DIAMETER: (AAVL) 0.7494 INCHES MINIMUM AND 0.7497 INCHES MAXIMUM
POWER DISSIPATION RATING PER SECTION IN WATTS: (CRGD) 1.0 FREE AIR ALL SECTIONS
PRECIOUS MATERIAL: (PRMT) GOLD AND SILVER
PRECIOUS MATERIAL AND LOCATION: (PMLC) TERMINALS GOLD AND TERMINALS SILVER
RELIABILITY INDICATOR: (AARG) NOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -4.0 TO 4.0 ALL SECTIONS
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG: (CQCK) 360.0 NOMINAL
SECTION QUANTITY: (AAPN) 3
SHAFT DIAMETER: (ABWV) 0.1246 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM
SHAFT RADIAL PLAY: (AEGC) 0.001 INCHES
SHAFT END PLAY: (AEFY) 0.005 INCHES
SHAFT LENGTH: (ABXF) 0.470 INCHES NOMINAL
SHAFT STYLE: (AEDX) ROUND, SLOTTED
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION: (CQCH) 238.0 1ST SECTION AND 283.0 1ST SECTION AND 283.0 2ND SECTION AND 283.0 3RD SECTION
TAP LOCATION TOLERANCE PER SECTION: (CRKS) -1.0 TO 1.0 DEG ANGULAR ROTATION ALL SECTIONS
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -20.0 TO 20.0 1ST SECTION AND -90.0 TO 90.0 2ND SECTION AND -90.0 TO 90.0 3RD SECTION
TERMINAL LOCATION: (APXH) RADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY: (TTQY) 13 TURRET
TEST DATA DOCUMENT: (TEST) 98571-808953 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
UNDERCUT DIAMETER: (ABPA) 0.7494 INCHES MINIMUM AND 0.7497 INCHES MAXIMUM
UNDERCUT WIDTH: (ABPC) 0.0850 INCHES NOMINAL
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -20.0/+20.0 1ST SECTION
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -90.0/+90.0 3RD SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 10.0 PERCENT, RATED AMPERES C AND BETTER SELECT
FUNCTION CONFORMITY TOLERANCE PER SECTION: (CQFL) -0.50 TO 0.50 2ND SECTION
SHAFT BEARING TYPE: (AEDZ) BEARING
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -90.0 TO 90.0 2ND SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: (CRSS) -4.0/+4.0 ALL SECTIONS
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION: (CQCH) 283.0 3RD SECTION
FUNCTION CONFORMITY TOLERANCE PER SECTION: (CQFL) -0.50/+0.50 2ND SECTION
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION: (CQCH) 283.0 2ND SECTION
TEMP COEFFICIENT OF RESISTANCE PER SECTION IN PPM PER DEG CELSIUS: (CRFJ) -90.0/+90.0 2ND SECTION
FIXED TAP QUANTITY PER SECTION: (CRJS) 2 1ST SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 10.0 KILOHMS 2ND SECTION
ELECTRICAL RESISTANCE PER SECTION: (CQCC) 15.3 PERCENT, RATED AMPERES C AND BETTER FINISH
UNABLE TO DECODE: (AEDZ) UNABLE TO DECODE
FUNCTION CONFORMITY TOLERANCE PER SECTION: (CQFL) -0.40/+0.40 1ST SECTION
FUNCTION CONFORMITY TOLERANCE PER SECTION: (CQFL) -0.50/+0.50 3RD SECTION
FIXED TAP QUANTITY PER SECTION: (CRJS) 1 3RD SECTION
TAP LOCATION TOLERANCE PER SECTION: (CRKS) -1.0/+1.0 DEG ANGULAR ROTATION ALL SECTIONS