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NSN 5905-01-127-1837, 5905011271837
RESISTOR,VARIABLE,NONWIRE WOUND,

Federal Supply Classification
FSC 5905 - Resistors
National Item Identification Number
NIIN 011271837
Codification Country
United States
Item Name Code
INC 37405
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 5905-01-127-1837

National Stock Number (NSN) 5905-01-127-1837, or NIIN 011271837, (resistor,variable,nonwire wound,) was assigned February 24, 1982 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 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 4 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.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, 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) 37405. [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 OR MINUS 1 PERCENT ON LINEAR OUTPUTS. SPECIFIED OUTPUTS SUCH AS SINE, COSINE, TANGENT, ETC., 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, WIRE 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 5905011271837 does not contain precious metals.

This NSN is associated to Schedule B 8533400080: variable resistors, including potentiometers, 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) 360.0 NOMINAL
ELECTRICAL RESISTANCE PER SECTION
(CQCC) 6.0 KILOHMS SINGLE SECTION
ACTUATOR TRAVEL CONTROL FEATURE
(CRSX) CONTINUOUS MOTION
ACTUATOR TYPE
(AEFD) DOUBLE ENDED 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) 125.0 SINGLE SECTION
BODY DIAMETER
(ABPM) 0.840 INCHES MINIMUM AND 0.850 INCHES MAXIMUM
BODY LENGTH
(ADAQ) 0.625 INCHES MAXIMUM
BODY STYLE
(AAQL) CYLINDRICAL SERVO MOUNTED
FEATURES PROVIDED
(CBBL) HUMIDITY PROOF
FIXED TAP QUANTITY PER SECTION
(CRJS) 1 SINGLE SECTION
FRAGILITY FACTOR
(AFJN) MODERATELY RUGGED
FUNCTION CHARACTERISTIC PER SECTION
(CSBX) SINGLE SECTION LINEAR
FUNCTION CONFORMITY PER SECTION
(CRGM) SINGLE SECTION INDEPENDENT LINEARITY
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -0.15/+0.15 SINGLE SECTION
MOUNTING LIP DEPTH
(AEDA) 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM
MOUNTING LIP DIAMETER
(AECZ) 0.8700 INCHES MINIMUM AND 0.8800 INCHES MAXIMUM
MOUNTING METHOD
(AXGY) CLAMP RING
LATERAL RUNOUT
(AEGA) 0.002 INCHES
MAXIMUM RUNNING TORQUE
(AEFL) 0.27 INCH-OUNCES
MAXIMUM STARTING TORQUE
(AEFK) 0.27 INCH-OUNCES
RESISTANCE TOLERANCE PER SECTION IN PERCENT
(CRSS) -10.0/+10.0 SINGLE SECTION
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG
(CQCK) 360.0 NOMINAL
SECTION QUANTITY
(AAPN) 1
SHAFT BEARING TYPE
(AEDZ) BALL
SHAFT END PLAY
(AEFY) 0.005 INCHES
SHAFT DIAMETER
(ABWV) 0.245 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
SHAFT RADIAL PLAY
(AEGC) 0.001 INCHES
SHAFT RUNOUT
(AEFZ) 0.001 INCHES
SHAFT STYLE
(AEDX) ROUND, STEPPED
SHAFT LENGTH
(ABXF) 1.559 INCHES MINIMUM AND 1.621 INCHES MAXIMUM
PILOT DIAMETER RUNOUT
(AEGB) 0.001 INCHES
PILOT DIAMETER
(AAVL) 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
PILOT LENGTH
(AAVM) 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM
POWER DISSIPATION RATING PER SECTION IN WATTS
(CRGD) 1.0 FREE AIR SINGLE SECTION
RELIABILITY INDICATOR
(AARG) NOT ESTABLISHED
UNDERCUT DIAMETER
(AEDQ) 0.116 INCHES MINIMUM AND 0.117 INCHES MAXIMUM
UNDERCUT LENGTH
(AGQL) 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
UNDERCUT WIDTH
(ABPC) 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM
UNDERCUT DIAMETER
(ABPA) 0.781 INCHES MAXIMUM
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION
(CQCH) 336.0 SINGLE SECTION
TAP LOCATION FROM CCW TERMINAL PER SECTION IN OHMS
(CSBW) 150.0 SINGLE SECTION
TERMINAL LOCATION
(APXH) RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY
(TTQY) 4 TURRET
TEST DATA DOCUMENT
(TEST) 89305-484829 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)

Manufacturer Part Numbers

12890

RNCC
5
RNVC
2
484829

RNCC
5
RNVC
2
484829

RNCC
3
RNVC
2
78FLI189

RNCC
5
RNVC
2
FCP118H15

RNCC
5
RNVC
2

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