The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-009-4532, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Emcore Corporation Div Concord Division. Government technical data includes 25 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-009-4532 |
| Primary Part Number | R2541 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Emcore Corporation Div Concord Division |
| Status | ACTIVE |
| Maximum Running Torque | 1.00 INCH-OUNCES IN |
| Body Diameter | 0.696 INCHES NOMINAL IN |
| Electrical Resistance Per Section | 100.0 OHMS SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 85.0 SINGLE SECTION |
| Section Quantity | 1 |
| Body Style | CYLINDRICAL |
| Overall Diameter | 0.696 INCHES NOMINAL IN |
| Terminal Length | 0.125 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Maximum Starting Torque | 3.00 INCH-OUNCES IN |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -500.0 TO 900.0 SINGLE SECTION |
| Terminal Location | REAR END |
| Center to Center Distance Between Center Terminal and Outside Terminal | 0.100 INCHES NOMINAL IN |
| Actuator Type | FLUSH DRIVE WITH SLOT-HOLE |
| Body Length | 0.252 INCHES NOMINAL IN |
| Maximum Stop Torque | 128.00 INCH-OUNCES IN |
| Center to Center Distance Between Terminals | 0.200 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 0.2 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 260.0 NOMINAL |
| Reliability Indicator | NOT ESTABLISHED |
| Actuator Travel Control Feature | STOPS |
| Resistance Tolerance Per Section in Percent | -20.0 TO 20.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 PIN |
| Rotary Actuator Travel in Angular Deg | 260.0 NOMINAL |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 55.0 SINGLE SECTION |
| 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 |
|---|---|
| R2541 PRIMARY | Emcore Corporation Div Concord Division (USA) |
| Reference | Meaning |
|---|---|
| M0DEL9 | 5/9 Secondary reference Crl Components Inc |
NSN 5905-00-009-4532 is a Resistor,variable,nonwire Wound,, manufactured by Emcore Corporation Div Concord Division, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-009-4532 has 1 manufacturer part number on file: R2541 (Emcore Corporation Div Concord Division).
2 possible matches (shared part number, not a government interchangeability claim): 5905-00-439-5367, 2990-01-346-1944. Verify interchangeability with system specifications before substitution.
Key specifications for R2541: Maximum Running Torque: 1.00 INCH-OUNCES IN; Body Diameter: 0.696 INCHES NOMINAL IN; Electrical Resistance Per Section: 100.0 OHMS SINGLE SECTION; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 85.0 SINGLE SECTION. 25 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.