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NSN CVA1178A

Resistor,variable,wire Wound,pre

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 of minus 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, precision.

1.170 inches nominal body height, 150.0 all sections ambient temp in deg celsius per section at zero percent rated power, 125.0 all sections ambient temp in deg celsius per section at full rated power, 3.400 inches nominal body length, single shaft actuator type.

NSN 5905-00-591-9811 Datasheet

(NSN) National Stock Number
5905-00-591-9811
(FSC) Federal Supply Classification
5905 - Resistor
(NIIN) National Item Identification Number
00-591-9811
Requires Demilitarization
Yes
(INC) Item Name Code
37408
Date
Tue, Jan 1, 1963
Schedule B Code
8533390080
Actuator Type
single shaft
Ambient Temp In Deg Celsius Per Section At Full Rated Power
125.0 all sections
Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power
150.0 all sections
Body Height
1.170 inches nominal
Body Length
3.400 inches nominal
Body Style
rectangular w/tab/flange mounted
Body Width
1.040 inches nominal
Distance Between Mounting Hole Centers
0.660 inches nominal
Electrical Resistance Per Section
20.0 kilohms 1st section and 50.0 kilohms 2nd section
Function Characteristic Per Section
all sections linear
Function Conformity Per Section
all sections independent linearity
Function Conformity Tolerance Per Section
-0.50 to 0.50 all sections
Lateral Distance Between Mounting Hole Centers
3.000 inches nominal
Longitudinal Actuator Effective Electrical Stroke Length
1.300 inches nominal
Longitudinal Actuator Travel
1.300 inches nominal
Mounting Facility Quantity
3
Mounting Hole Diameter
0.177 inches nominal
Mounting Method
unthreaded hole(s)
Power Dissipation Rating Per Section In Watts
0.25 free air all sections
Reliability Indicator
not established
Resistance Tolerance Per Section In Percent
-10.0 to 10.0 1st section and -5.0 to 5.0 2nd section
Section Quantity
2
Shaft Diameter
0.190 inches nominal
Shaft Length
1.460 inches nominal
Shaft Style
round, threaded
Temp Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius
-20.0 to 20.0 all sections
Terminal Location
rear end
Terminal Type And Quantity
6 wire lead
Thread Length
1.100 inches nominal

Identification

Demilitarization Code
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Precious Metals Indicator
U - Precious metal content is unknown
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0037408

Cross Reference

CAGE Codes

80378
Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division
U.s./canadian manufacturers

Freight Information

Air Commodity
HZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
P - 77.5
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
35140
Water Commodity
658 - Electrical appliances, small
National Motor Freight Classification Item Number
062960

Schedule B & Trade

Schedule B
8533-39-0080
Description
wirewound variable resistors, nesoi
End Use
20005 - Electric apparatus
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
77233
(NAICS) North American Industrial Classification System
334416

Questions & Answers

  1. What is the FSCG of the NSN 5905-00-591-9811?

    The FSCG of the NSN 5905-00-591-9811 is 5905

  2. Does the NSN 5905-00-591-9811 have a Schedule B code assigned?

    Yes, the Schedule B code is 8533390080

  3. Does NSN 5905-00-591-9811 require demilitarization?

    Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

  4. Does NSN 5905-00-591-9811 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5905-00-591-9811 contain hazardous materials?

    Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

  6. When the NSN 5905-00-591-9811 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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