The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-00-581-6552, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-581-6552 |
| Item Name | Resistor,fixed,wire Wound,induct |
| FSC / FSG | 5905 / 59 — Resistor |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000-1.000 TO 1.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -90.0 TO 90.0-90.0 TO 90.0 |
| Electrical Resistance | 0.0249 OHMS0.0249 OHMS |
| Inclosure Type | ENCASEDENCASED |
| Mounting Hole Size | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Terminal Type | TAB, SOLDER LUGTAB, SOLDER LUG |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.563 INCHES NOMINAL1.563 INCHES NOMINAL IN |
| Heat Sink Thickness | 0.059 INCHES0.059 INCHES IN |
| Terminal Length | 0.406 INCHES NOMINAL0.406 INCHES NOMINAL IN |
| Body Width | 0.630 INCHES NOMINAL0.630 INCHES NOMINAL IN |
| Body Height | 0.610 INCHES NOMINAL0.610 INCHES NOMINAL IN |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 275.0-55.0 TO 275.0 |
| Style Designator | AXIAL TERMINAL (S) |
| Power Dissipation Rating in Watts | 20.000 FREE AIR20.000 FREE AIR |
| Heat Sink Length | 12.000 INCHES12.000 INCHES IN |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS25.0 CELSIUS DEGC |
| Body Length | 1.968 INCHES NOMINAL1.968 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 275.0275.0 |
| Heat Sink Width | 12.000 INCHES12.000 INCHES IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.844 INCHES NOMINAL0.844 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHEDNOT ESTABLISHED |
| Terminal Width | 0.140 INCHES NOMINAL0.140 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY HEAT SINK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| RH50X000DR0250F | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| RH-50-.0250HM1PC | C/1 Advisory reference — outside the item-of-supply concept Vishay Dale Electronics, Inc. |
| RH50X000ER0249F | 3/2 Design control — primary reference U.S. Government activity |
NSN 5905-00-581-6552 is a Resistor,fixed,wire Wound,induct, classified under FSC 5905, Resistor. Status: active.
Key specifications for 5905-00-581-6552: Resistance Tolerance in Percent: -1.000 TO 1.000-1.000 TO 1.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -90.0 TO 90.0-90.0 TO 90.0; Electrical Resistance: 0.0249 OHMS0.0249 OHMS; Inclosure Type: ENCASEDENCASED. 23 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.