The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-00-407-0205, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. Government technical data includes 26 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-407-0205 |
| 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 | -50.0 TO 50.0-50.0 TO 50.0 |
| Electrical Resistance | 4.020 OHMS4.020 OHMS |
| Inclosure Type | ENCASEDENCASED |
| Mounting Hole Size | 0.178 INCHES MINIMUM AND 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM0.198 INCHES MAXIMUM IN |
| Terminal Type | THREADED STUDTHREADED STUD |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.750 INCHES NOMINAL2.750 INCHES NOMINAL IN |
| Heat Sink Thickness | 0.060 INCHES0.060 INCHES IN |
| Terminal Length | 0.958 INCHES MINIMUM AND 0.958 INCHES MINIMUM AND 1.020 INCHES MAXIMUM1.020 INCHES MAXIMUM IN |
| Body Width | 1.781 INCHES MINIMUM AND 1.781 INCHES MINIMUM AND 1.842 INCHES MAXIMUM1.842 INCHES MAXIMUM IN |
| Body Height | 1.719 INCHES MINIMUM AND 1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM1.781 INCHES MAXIMUM IN |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 275.0-55.0 TO 275.0 |
| Style Designator | AXIAL TERMINAL (S) |
| Heat Sink Height | 2.000 INCHES2.000 INCHES IN |
| Power Dissipation Rating in Watts | 30.000 FREE AIR30.000 FREE AIR |
| Heat Sink Length | 9.000 INCHES9.000 INCHES IN |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS25.0 CELSIUS DEGC |
| Unpackaged Unit Weight | 400.0 GRAMS G |
| Specification/standard Data | 81349-MIL-R-18546/2 GOVERNMENT SPECIFICATION |
| Body Length | 3.406 INCHES MINIMUM AND 3.406 INCHES MINIMUM AND 3.594 INCHES MAXIMUM3.594 INCHES MAXIMUM IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 275.0275.0 |
| Heat Sink Width | 7.000 INCHES7.000 INCHES IN |
| Reliability Indicator | NOT ESTABLISHEDNOT ESTABLISHED |
| Cubic Measure | 11.099 CUBIC INCHES11.099 CUBIC INCHES |
| Test Data Document | 81349-MIL-R-18546 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| 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 |
|---|---|
| RE77G4R02 | 2/2 Government specification standardization U.S. Government activity |
| MIL-R-18546/2 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-18546/2 | 4/1 Identification reference U.S. Government activity |
| 418844-183 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5905-00-407-0205 is a Resistor,fixed,wire Wound,induct, classified under FSC 5905, Resistor. Status: active.
Key specifications for 5905-00-407-0205: Resistance Tolerance in Percent: -1.000 TO 1.000-1.000 TO 1.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -50.0 TO 50.0-50.0 TO 50.0; Electrical Resistance: 4.020 OHMS4.020 OHMS; Inclosure Type: ENCASEDENCASED. 26 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.