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NSN 5905-00-578-3378, 5905005783378
RESISTOR,VARIABLE,WIRE WOUND,PRE

Federal Supply Classification
FSC 5905 - Resistors
National Item Identification Number
NIIN 005783378
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5905-00-578-3378

National Stock Number (NSN) 5905-00-578-3378, or NIIN 005783378, (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 5 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers 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 26, 2019. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M119P4046. The total value of the awarded contracts has been US$ 1,050.00.

This NSN is somewhat common among different platforms, belonging to 2 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 Aug 16, 2018, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 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 5905005783378 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 .


Technical Characteristics

EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION
(AEFH) 1800.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION
(CQCC) 2.5 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) 40.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER
(CQGN) 85.0 SINGLE SECTION
BODY DIAMETER
(ABPM) 1.825 INCHES NOMINAL
BODY LENGTH
(ADAQ) 4.000 INCHES MAXIMUM
BODY STYLE
(AAQL) CYLINDRICAL BUSHING MOUNTED
FUNCTION CHARACTERISTIC PER SECTION
(CSBX) SINGLE SECTION LINEAR
FUNCTION CONFORMITY PER SECTION
(CRGM) SINGLE SECTION INDEPENDENT LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -0.035 TO 0.035 SINGLE SECTION
MOUNTING BUSHING LENGTH
(ADAP) 0.500 INCHES NOMINAL
MOUNTING METHOD
(AXGY) STANDARD BUSHING
POWER DISSIPATION RATING PER SECTION IN WATTS
(CRGD) 5.0 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) 3780.0 NOMINAL
SCREW THREAD DIAMETER
(AJYN) 0.375 INCHES NOMINAL
SCREW THREAD QUANTITY PER INCH
(AJYQ) 32.0
SCREW THREAD SERIES DESIGNATOR
(AJYP) UNEF
SECTION QUANTITY
(AAPN) 1
SHAFT DIAMETER
(ABWV) 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SHAFT LENGTH
(ABXF) 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
SHAFT STYLE
(AEDX) ROUND, SLOTTED
TERMINAL LOCATION
(APXH) RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY
(TTQY) 3 TAB, SOLDER LUG
RESISTANCE TOLERANCE PER SECTION IN PERCENT
(CRSS) -5.0/+5.0 SINGLE SECTION
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -0.035/+0.035 SINGLE SECTION

Manufacturer Part Numbers

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5
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2

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