The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-00-857-1978, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-857-1978 |
| Primary Part Number | 245002-37 |
| Item Name | Resistor,fixed,wire Wound,induct |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -50.0 TO 50.0 |
| Electrical Resistance | 300.000 OHMS |
| Inclosure Type | ENCASED |
| Mounting Hole Size | 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Terminal Type | TAB, SOLDER LUG |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Terminal Length | 0.250 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Body Width | 0.405 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN |
| Body Height | 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 280.0 |
| Style Designator | AXIAL TERMINAL (S) |
| Power Dissipation Rating in Watts | 10.000 FREE AIR |
| Ambient Temp at Full Rated Power | 40.0 CELSIUS DEGC |
| Unpackaged Unit Weight | 6.0 GRAMS G |
| Body Length | 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 280.0 |
| Reliability Indicator | NOT ESTABLISHED |
| Cubic Measure | 0.174 CUBIC INCHES |
| 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 |
|---|---|
| RH-10-300OHM+/-1% | Vishay Electronic Gmbh (DEU) |
| 245002-37 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| RH10-300-1PCT | 3/1 Design control — primary reference U.S. Government activity |
| RH-10-300OHM+/-1% | 5/9 Secondary reference Vishay Electronic Gmbh Geschaftsbereich Draloric |
NSN 5905-00-857-1978 is a Resistor,fixed,wire Wound,induct, manufactured by Raytheon Company, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-857-1978 has 2 manufacturer part numbers on file: RH-10-300OHM+/-1% (Vishay Electronic Gmbh), 245002-37 (Raytheon Company).
1 possible match (shared part number, not a government interchangeability claim): 5965-01-470-8807. Verify interchangeability with system specifications before substitution.
Key specifications for 245002-37: Resistance Tolerance in Percent: -1.000 TO 1.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -50.0 TO 50.0; Electrical Resistance: 300.000 OHMS; Inclosure Type: ENCASED. 19 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.