The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-306-9013, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Astronics Test Systems Inc. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-306-9013 |
| Primary Part Number | 040303 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Astronics Test Systems Inc |
| Status | ACTIVE |
| Operating Position | START OF ROTATION |
| Screw Thread Quantity Per Inch | 32.0 |
| Electrical Resistance Per Section | 25.0 KILOHMS SINGLE SECTION |
| Switch Voltage Rating in Volts | 125.0 |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 SINGLE SECTION |
| Section Quantity | 1 |
| Shaft Diameter | 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN |
| Nonturn Device Radius | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | RECTANGULAR W/BUSHING/FLANGE MOUNTED |
| Mounting Method | STANDARD BUSHING |
| Body Width | 0.608 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Body Height | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN |
| Terminal Location | REAR-BOTTOM |
| Features Provided | HUMIDITY PROOF AND SWITCH |
| Shaft Style | ROUND |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN |
| Body Length | 0.468 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Power Dissipation Rating Per Section in Watts | 0.25 FREE AIR SINGLE SECTION |
| Switch Type | ROTARY |
| Screw Thread Diameter | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNEF |
| Cubic Measure | 0.126 CUBIC INCHES |
| Resistance Tolerance Per Section in Percent | -20.0 TO 20.0 SINGLE SECTION |
| Switch Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY CLOSED |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG |
| Mounting Bushing Length | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 040303 PRIMARY | Astronics Test Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 055-U200-D | C/1 Advisory reference — outside the item-of-supply concept Cts Corp Electromechanical Div |
| 055-U200-D | 5/9 Secondary reference Cts Corp |
NSN 5905-01-306-9013 is a Resistor,variable,nonwire Wound,, manufactured by Astronics Test Systems Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-306-9013 has 1 manufacturer part number on file: 040303 (Astronics Test Systems Inc).
Key specifications for 040303: Operating Position: START OF ROTATION; Screw Thread Quantity Per Inch: 32.0; Electrical Resistance Per Section: 25.0 KILOHMS SINGLE SECTION; Switch Voltage Rating in Volts: 125.0. 29 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.