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NSN 5905-01-237-2400, 5905012372400
RESISTOR,VARIABLE,WIRE WOUND,PRE

Federal Supply Classification
FSC 5905 - Resistors
National Item Identification Number
NIIN 012372400
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 5905-01-237-2400

National Stock Number (NSN) 5905-01-237-2400, or NIIN 012372400, (resistor,variable,wire wound,pre) was assigned July 27, 1986 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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, with the most recent procurement date of Mar 09, 2017. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7M517P6079, SPM7M912M3138. The total value of the awarded contracts has been US$ 1,201.00.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 03, 2016, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

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 5905012372400 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 .


Technical Characteristics

EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION
(AEFH) 356.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION
(CQCC) 5.000 KILOHMS SINGLE 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) 60.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER
(CQGN) 125.0 SINGLE SECTION
BODY DIAMETER
(ABPM) 2.000 INCHES NOMINAL
BODY LENGTH
(ADAQ) 1.020 INCHES NOMINAL
BODY STYLE
(AAQL) CYLINDRICAL SERVO MOUNTED
FUNCTION CHARACTERISTIC PER SECTION
(CSBX) SINGLE SECTION LINEAR
FUNCTION CONFORMITY PER SECTION
(CRGM) SINGLE SECTION INDEPENDENT LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -0.25 TO 0.25 SINGLE SECTION
LATERAL RUNOUT
(AEGA) 0.006 INCHES
OVERALL DIAMETER
(ADAV) 2.500 INCHES MAXIMUM
OVERALL LENGTH
(ABHP) 1.691 INCHES MAXIMUM
MAXIMUM STARTING TORQUE
(AEFK) 0.80 INCH-OUNCES
MAXIMUM RUNNING TORQUE
(AEFL) 0.60 INCH-OUNCES
MOUNTING LIP DEPTH
(AEDA) 0.0930 INCHES NOMINAL
MOUNTING LIP DIAMETER
(AECZ) 2.0000 INCHES NOMINAL
MOUNTING METHOD
(AXGY) CLAMP RING
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG
(CQCK) 360.0 NOMINAL
SECTION QUANTITY
(AAPN) 1
SHAFT BEARING TYPE
(AEDZ) BALL
SHAFT END PLAY
(AEFY) 0.00500 INCHES
SHAFT DIAMETER
(ABWV) 0.2497 INCHES MAXIMUM
SHAFT LENGTH
(ABXF) 0.625 INCHES NOMINAL
SHAFT RADIAL PLAY
(AEGC) 0.002 INCHES
SHAFT RUNOUT
(AEFZ) 0.001 INCHES
SHAFT STYLE
(AEDX) ROUND
PILOT DIAMETER
(AAVL) 1.8750 INCHES MAXIMUM
PILOT LENGTH
(AAVM) 0.0620 INCHES NOMINAL
PILOT DIAMETER RUNOUT
(AEGB) 0.00150 INCHES
POWER DISSIPATION RATING PER SECTION IN WATTS
(CRGD) 4.0 FREE AIR SINGLE SECTION
RELIABILITY INDICATOR
(AARG) NOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT
(CRSS) -3.0 TO 3.0 SINGLE SECTION
UNDERCUT DIAMETER
(ABPA) 1.875 INCHES MAXIMUM
UNDERCUT WIDTH
(ABPC) 0.0730 INCHES MINIMUM
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS
(CSCY) -20.0 TO 20.0 SINGLE SECTION
TERMINAL LOCATION
(APXH) RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY
(TTQY) 3 TURRET
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -0.25/+0.25 SINGLE SECTION
BODY DIAMETER
(ABPM) 2.000 NOMINAL INCHES
ELECTRICAL RESISTANCE PER SECTION
(CQCC) 5.000 PERCENT, RATED AMPERES C AND BETTER FLOORING
FUNCTION CHARACTERISTIC PER SECTION
(CSBX) 7 OCLOCK ALL PRIMARIES
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS
(CSCY) -20.0/+20.0 SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT
(CRSS) -3.0/+3.0 SINGLE SECTION
MOUNTING LIP DEPTH
(AEDA) 0.0930 NOMINAL INCHES
POWER DISSIPATION RATING PER SECTION IN WATTS
(CRGD) 4.0 7TH SECONDARY QUALITY

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