The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-803-0641, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Renfrew Electric Co Ltd. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5905-00-803-0641 |
| Primary Part Number | 509A105F |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Renfrew Electric Co Ltd |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Body Diameter | 0.500 INCHES NOMINAL IN |
| Electrical Resistance | 1.000 MEGOHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Reactance Characteristic | NONINDUCTIVE |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 0.500 FREE AIR |
| Ambient Temp at Full Rated Power | 125.0 CELSIUS DEGC |
| Body Length | 0.625 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 145.0 |
| 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 |
|---|---|
| 509A105F PRIMARY | Renfrew Electric Co Ltd (CAN) |
| Reference | Meaning |
|---|---|
| TC41A10003F | 5/9 Secondary reference U.S. Government activity |
| 509A105F | 5/9 Secondary reference U.S. Government activity |
NSN 5905-00-803-0641 is a Resistor,fixed,wire Wound, manufactured by Renfrew Electric Co Ltd, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-803-0641 has 1 manufacturer part number on file: 509A105F (Renfrew Electric Co Ltd).
Key specifications for 509A105F: Resistance Tolerance in Percent: -1.000 TO 1.000; Body Diameter: 0.500 INCHES NOMINAL IN; Electrical Resistance: 1.000 MEGOHMS; Inclosure Type: ENCAPSULATED. 11 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.