The Resistor,thermal, cataloged under National Stock Number 5905-01-007-1949, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5905-01-007-1949 |
| Primary Part Number | 0837-0105 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Inclosure Type | ENCAPSULATED |
| Terminal Diameter | 0.010 INCHES NOMINAL IN |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Body Outside Diameter | 0.050 INCHES NOMINAL IN |
| Body Width | 0.048 INCHES NOMINAL IN |
| Style Designator | SPHERICAL |
| Power Dissipation Constant in Milliwatts Per Deg Celsius | 2.0 |
| Zero Power Resistance | 200.000 KILOHMS |
| Thermal Time Constant in Seconds | 4.5 |
| Ambient Temp at Full Rated Power | 25.0 CELSIUS DEGC |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -10.0 TO 10.0 |
| Maximum Operating Temp | 150.0 CELSIUS DEGC |
| Zero Power Temp Coefficient of Resistance in Percent Per Deg Celsius | -4.90 |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 WIRE LEAD |
| 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 |
|---|---|
| 0837-0105 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 0837-0105 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 4D051 | 5/1 Secondary reference Therm-O-Disc Inc Sub of Emerson Electric Co |
| 0837-0105 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5905-01-007-1949 is a Resistor,thermal, manufactured by Keysight Technologies Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-007-1949 has 1 manufacturer part number on file: 0837-0105 (Keysight Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-012-4605. Verify interchangeability with system specifications before substitution.
Key specifications for 0837-0105: Inclosure Type: ENCAPSULATED; Terminal Diameter: 0.010 INCHES NOMINAL IN; Terminal Length: 1.500 INCHES NOMINAL IN; Body Outside Diameter: 0.050 INCHES NOMINAL IN. 15 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.