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NSN 5905-00-018-9870, 5905000189870
RESISTOR,VARIABLE,WIRE WOUND,PRE

Federal Supply Classification
FSC 5905 - Resistors
National Item Identification Number
NIIN 000189870
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 5905-00-018-9870

National Stock Number (NSN) 5905-00-018-9870, or NIIN 000189870, (resistor,variable,wire wound,pre) was assigned January 1, 1961 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

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: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. 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 5905000189870 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

SHAFT BEARING TYPE
(AEDZ) BALL
ELECTRICAL RESISTANCE PER SECTION
(CQCC) 10.0 KILOHMS ALL SECTIONS
ACTUATOR TRAVEL CONTROL FEATURE
(CRSX) STOPS
ACTUATOR TYPE
(AEFD) SINGLE SHAFT
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER
(CSDH) 85.0 ALL SECTIONS
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER
(CQGN) 150.0 ALL SECTIONS
BEARING TYPE
(BYDT) BALL SHAFT
BODY DIAMETER
(ABPM) 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM
BODY LENGTH
(ADAQ) 1.560 INCHES MAXIMUM
BODY STYLE
(AAQL) CYLINDRICAL SERVO MOUNTED
FUNCTION CHARACTERISTIC PER SECTION
(CSBX) ALL SECTIONS TABLE
FUNCTION CONFORMITY PER SECTION
(CRGM) ALL SECTIONS ABSOLUTE CONFORMITY
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -1.00 TO 1.00 ALL SECTIONS
LATERAL RUNOUT
(AEGA) 0.001 INCHES
OVERALL DIAMETER
(ADAV) 2.186 INCHES MAXIMUM
OVERALL LENGTH
(ABHP) 2.498 INCHES NOMINAL
MAXIMUM RUNNING TORQUE
(AEFL) 0.80 INCH-OUNCES
MAXIMUM STARTING TORQUE
(AEFK) 1.40 INCH-OUNCES
MAXIMUM STOP TORQUE
(AEFM) 128.00 INCH-OUNCES
MECHANICAL BACKLASH IN DEG ANGULAR ROTATION
(AEGD) 1.0
MOUNTING LIP DEPTH
(AEDA) 0.0930 INCHES NOMINAL
MOUNTING LIP DIAMETER
(AECZ) 1.7400 INCHES MINIMUM AND 1.7600 INCHES MAXIMUM
MOUNTING METHOD
(AXGY) CLAMP RING
PILOT DIAMETER
(AAVL) 1.5610 INCHES MINIMUM AND 1.5620 INCHES MAXIMUM
PILOT LENGTH
(AAVM) 0.0620 INCHES NOMINAL
PILOT DIAMETER RUNOUT
(AEGB) 0.0015 INCHES
POWER DISSIPATION RATING PER SECTION IN WATTS
(CRGD) 0.1 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) 333.0 NOMINAL
SECTION QUANTITY
(AAPN) 2
SHAFT DIAMETER
(ABWV) 0.250 INCHES NOMINAL
SHAFT LENGTH
(ABXF) 0.907 INCHES MINIMUM AND 0.969 INCHES MAXIMUM
SHAFT RADIAL PLAY
(AEGC) 0.001 INCHES
SHAFT RUNOUT
(AEFZ) 0.001 INCHES
SHAFT END PLAY
(AEFY) 0.0025 INCHES
SHAFT STYLE
(AEDX) ROUND, SLOTTED
TERMINAL LOCATION
(APXH) RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
TERMINAL TYPE AND QUANTITY
(TTQY) 6 TURRET
TEST DATA DOCUMENT
(TEST) 18876-10132431 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) 1.562 INCHES MAXIMUM
UNDERCUT WIDTH
(ABPC) 0.0730 INCHES NOMINAL
III OVERALL DIAMETER
(ADAV) 2.186 INCHES MAXIMUM
UNABLE TO DECODE
(AEDZ) UNABLE TO DECODE
III OVERALL LENGTH
(ABHP) 2.498 INCHES NOMINAL
FUNCTION CONFORMITY TOLERANCE PER SECTION
(CQFL) -1.00/+1.00 ALL SECTIONS
RESISTANCE TOLERANCE PER SECTION IN PERCENT
(CRSS) -5.0/+5.0 ALL SECTIONS

Manufacturer Part Numbers


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