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NSN 5905-00-593-8253, 5905005938253
RESISTOR,VARIABLE,WIRE WOUND,PRE

Federal Supply Classification
FSC 5905 - Resistors
National Item Identification Number
NIIN 005938253
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 5905-00-593-8253

National Stock Number (NSN) 5905-00-593-8253, or NIIN 005938253, (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 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, 2 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 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.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 5905005938253 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

FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -1.00 TO 1.00 3RD SECTION
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -1.00/+1.00 2ND SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT
(CRSS) -5.0/+5.0 ALL SECTIONS
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION
(CQCH) 10.0 1ST SECTION
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -1.00/+1.00 4TH SECTION
ACTUATOR TRAVEL CONTROL FEATURE
(CRSX) CONTINUOUS MOTION
ACTUATOR TYPE
(AEFD) DOUBLE ENDED SHAFT
BODY DIAMETER
(ABPM) 3.000 INCHES NOMINAL
BODY LENGTH
(ADAQ) 3.305 INCHES NOMINAL
BODY STYLE
(AAQL) CYLINDRICAL SERVO MOUNTED
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION
(AEFH) 357.0 MINIMUM AND 359.0 MAXIMUM
ELECTRICAL RESISTANCE PER SECTION
(CQCC) 5.0 MEGOHMS ALL SECTIONS
FEATURES PROVIDED
(CBBL) NONMETALLIC SHAFT
FIXED TAP QUANTITY PER SECTION
(CRJS) 2 5TH SECTION
FUNCTION CHARACTERISTIC PER SECTION
(CSBX) ALL SECTIONS TABLE
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -3.00 TO 3.00 1ST SECTION AND -1.00 TO 1.00 2ND SECTION AND -1.00 TO 1.00 3RD SECTION AND -1.00 TO 1.00 4TH SECTION AND -1.00 TO 1.00 5TH SECTION
PILOT DIAMETER
(AAVL) 2.8740 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM
PILOT LENGTH
(AAVM) 0.0620 INCHES NOMINAL
MAXIMUM RUNNING TORQUE
(AEFL) 3.10 INCH-OUNCES
MAXIMUM STARTING TORQUE
(AEFK) 4.30 INCH-OUNCES
MOUNTING LIP DEPTH
(AEDA) 0.0930 INCHES NOMINAL
MOUNTING LIP DIAMETER
(AECZ) 3.0000 INCHES NOMINAL
MOUNTING METHOD
(AXGY) CLAMP RING
OVERALL DIAMETER
(ADAV) 3.256 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 4.055 INCHES NOMINAL
POWER DISSIPATION RATING PER SECTION IN WATTS
(CRGD) 2.0 FREE AIR ALL SECTIONS
RELIABILITY INDICATOR
(AARG) NOT ESTABLISHED
RESISTANCE TOLERANCE PER SECTION IN PERCENT
(CRSS) -5.0 TO 5.0 ALL SECTIONS
ROTARY ACTUATOR TRAVEL IN ANGULAR DEG
(CQCK) 360.0 NOMINAL
SECTION QUANTITY
(AAPN) 5
SHAFT LENGTH
(ABXF) 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
SHAFT DIAMETER
(ABWV) 0.249 INCHES NOMINAL
SHAFT END PLAY
(AEFY) 0.001 INCHES
SHAFT STYLE
(AEDX) ROUND, SLOTTED
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION
(CQCH) 10.0 1ST SECTION AND 300.0 2ND SECTION
TERMINAL LOCATION
(APXH) LONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY
(TTQY) 17 TAB, SOLDER LUG
TEST DATA DOCUMENT
(TEST) 10001-1472219 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) 2.825 INCHES NOMINAL
UNDERCUT WIDTH
(ABPC) 0.0730 INCHES MINIMUM
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -1.00/+1.00 3RD SECTION
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -1.00 TO 1.00 5TH SECTION
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -1.00/+1.00 5TH SECTION
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -3.00/+3.00 1ST SECTION
TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION
(CQCH) 300.0 2ND SECTION

Manufacturer Part Numbers

1472219

RNCC
3
RNVC
2
400491

RNCC
5
RNVC
2
400491

RNCC
5
RNVC
9
71820

RNCC
5
RNVC
2

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