The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-00-901-1579, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5905-00-901-1579 |
| Primary Part Number | 4171585-222 |
| Item Name | Resistor,fixed,wire Wound,induct |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| 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 | 255.000 OHMS255.000 OHMS |
| Inclosure Type | ENCASEDENCASED |
| Mounting Hole Size | 0.094 INCHES NOMINAL0.094 INCHES NOMINAL IN |
| Terminal Type | TAB, SOLDER LUGTAB, SOLDER LUG |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN |
| Heat Sink Thickness | 0.040 INCHES0.040 INCHES IN |
| Terminal Length | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN |
| Body Width | 0.438 INCHES NOMINAL0.438 INCHES NOMINAL IN |
| Body Height | 0.406 INCHES NOMINAL0.406 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) |
| Heat Sink Height | 2.000 INCHES2.000 INCHES IN |
| Power Dissipation Rating in Watts | 6.000 FREE AIR6.000 FREE AIR |
| Heat Sink Length | 6.000 INCHES6.000 INCHES IN |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS25.0 CELSIUS DEGC |
| Body Length | 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 275.0275.0 |
| Heat Sink Width | 4.000 INCHES4.000 INCHES IN |
| Reliability Indicator | NOT ESTABLISHEDNOT ESTABLISHED |
| Test Data Document | 81349-MILR18546/1 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 |
| Part Number | Manufacturer |
|---|---|
| 4171585-222 | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| RE65G2550 | 2/2 Government specification standardization U.S. Government activity |
| MILR18546-1 | 4/1 Identification reference U.S. Government activity |
NSN 5905-00-901-1579 is a Resistor,fixed,wire Wound,induct, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-901-1579 has 1 manufacturer part number on file: 4171585-222 (Raytheon Company Div Rmd Strategic).
Key specifications for 4171585-222: 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: 255.000 OHMS255.000 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.