The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-147-0123, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Precision Resistor Co Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-147-0123 |
| Primary Part Number | WR-LMS 506.5K 0.5PCT |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Precision Resistor Co Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -0.500 TO 0.500 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -15.0 TO 15.0 |
| Body Diameter | 0.500 INCHES NOMINAL IN |
| Electrical Resistance | 506.500 KILOHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | TAB, SOLDER LUG |
| Temp Range of Temp Coefficient in Deg Celsius | -65.0 TO 145.0 |
| 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 | 0.500 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 | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WR-LMS 506.5K 0.5PCT PRIMARY | Precision Resistor Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 324LP506501D | 5/9 Secondary reference Precision Electronic Coil Mfg. Co Dba Pacific Resistor Company |
NSN 5905-00-147-0123 is a Resistor,fixed,wire Wound, manufactured by Precision Resistor Co Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-147-0123 has 1 manufacturer part number on file: WR-LMS 506.5K 0.5PCT (Precision Resistor Co Inc).
Key specifications for WR-LMS 506.5K 0.5PCT: Resistance Tolerance in Percent: -0.500 TO 0.500; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -15.0 TO 15.0; Body Diameter: 0.500 INCHES NOMINAL IN; Electrical Resistance: 506.500 KILOHMS. 13 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.