PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

311-1238-00Resistor,variable,nonwire Wound,

Tektronix, Inc. · NSN 5905-01-184-6443 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-184-6443 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-184-6443. Primary manufacturer part number: 311-1238-00.
Features
  • Resistor,variable,nonwire Wound, — FSC 5905
  • Ambient Temp in Deg Celsius Per Section at Full Rated Power: 70.0 SINGLE SECTION
  • Power Dissipation Rating Per Section in Watts: 0.5 FREE AIR SINGLE SECTION
  • Terminal Type and Quantity: 3 PIN
  • Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius: -100.0 TO 100.0 SINGLE SECTION
  • Section Quantity: 1
  • Electrical Resistance Per Section: 5.000 KILOHMS SINGLE SECTION
  • Terminal Length: 0.188 INCHES MINIMUM IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-184-6443, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Tektronix, Inc.. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-01-184-6443
Primary Part Number311-1238-00
Item NameResistor,variable,nonwire Wound,
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerTektronix, Inc.
StatusACTIVE
Ambient Temp in Deg Celsius Per Section at Full Rated Power70.0 SINGLE SECTION
Power Dissipation Rating Per Section in Watts0.5 FREE AIR SINGLE SECTION
Terminal Type and Quantity3 PIN
Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius-100.0 TO 100.0 SINGLE SECTION
Section Quantity1
Electrical Resistance Per Section5.000 KILOHMS SINGLE SECTION
Terminal Length0.188 INCHES MINIMUM IN
Cubic Measure0.026 CUBIC INCHES
Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power125.0 SINGLE SECTION
Center to Center Distance Between Terminal Rows0.100 INCHES NOMINAL IN
Center to Center Distance Between Center Terminal and Outside Terminal0.100 INCHES NOMINAL IN
Rotary Actuator Travel in Angular Deg300.0 NOMINAL
Terminal LocationLOWER ADJACENT SIDE TWO ROWS
Mounting MethodTERMINAL
Body Height0.375 INCHES NOMINAL IN
Body StyleRECTANGULAR
Body Width0.375 INCHES NOMINAL IN
Center to Center Distance Between Terminals0.200 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Actuator TypeFLUSH DRIVE WITH SLOT-HOLE
Maximum Running Torque5.00 INCH-OUNCES IN
Resistance Tolerance Per Section in Percent-20.0 TO 20.0 SINGLE SECTION
Effective Electrical Rotation in Deg Angular Rotation270.0 NOMINAL
Body Length0.190 INCHES NOMINAL IN
Actuator Travel Control FeatureSTOPS
Maximum Starting Torque5.00 INCH-OUNCES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-556-2944 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Cross-Reference Index
Part NumberManufacturer
63X502T602 Vishay Sprague Inc (USA)
311-1238-00 PRIMARY Tektronix, Inc. (USA)
Related Parts
5905-00-556-2944INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,

Frequently Asked Questions

What is NSN 5905-01-184-6443?

NSN 5905-01-184-6443 is a Resistor,variable,nonwire Wound,, manufactured by Tektronix, Inc., classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-01-184-6443?

NSN 5905-01-184-6443 has 2 cross-referenced part numbers: 63X502T602 (Vishay Sprague Inc), 311-1238-00 (Tektronix, Inc.).

What NSN replaces 5905-01-184-6443?

There is 1 known substitute for 5905-01-184-6443: 5905-00-556-2944. Verify interchangeability with system specifications before substitution.

What are the specifications of 311-1238-00?

Key specifications for 311-1238-00: Ambient Temp in Deg Celsius Per Section at Full Rated Power: 70.0 SINGLE SECTION; Power Dissipation Rating Per Section in Watts: 0.5 FREE AIR SINGLE SECTION; Terminal Type and Quantity: 3 PIN; Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius: -100.0 TO 100.0 SINGLE SECTION. 26 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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