The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-01-106-7478, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Julie Research Laboratories Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5905-01-106-7478 |
| Primary Part Number | R221KOHMPORM0.01PCT5PPM |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Julie Research Laboratories Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -0.010 TO 0.010 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -5.0 TO 5.0 |
| Body Diameter | 0.250 INCHES NOMINAL IN |
| Electrical Resistance | 1.000 KILOHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Temp Range of Temp Coefficient in Deg Celsius | -45.0 TO 85.0 |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 0.125 FREE AIR |
| Ambient Temp at Full Rated Power | 85.0 CELSIUS DEGC |
| Body Length | 0.562 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 145.0 |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| R221KOHMPORM0.01PCT5PPM PRIMARY | Julie Research Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| R22-1KPORM0.01PCT | 5/9 Secondary reference Julie Research Laboratories Inc |
| R22.1KOHM0.01PCT5PPM | 5/9 Secondary reference Julie Research Laboratories Inc |
NSN 5905-01-106-7478 is a Resistor,fixed,wire Wound, manufactured by Julie Research Laboratories Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-106-7478 has 1 manufacturer part number on file: R221KOHMPORM0.01PCT5PPM (Julie Research Laboratories Inc).
Key specifications for R221KOHMPORM0.01PCT5PPM: Resistance Tolerance in Percent: -0.010 TO 0.010; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -5.0 TO 5.0; Body Diameter: 0.250 INCHES NOMINAL IN; Electrical Resistance: 1.000 KILOHMS. 14 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.