The Resistor,fixed,film, cataloged under National Stock Number 5905-00-166-3844, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Unison Industries Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5905-00-166-3844 |
| Primary Part Number | 75639 |
| Item Name | Resistor,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -10.000 TO 10.000 |
| Body Diameter | 0.312 INCHES NOMINAL IN |
| Electrical Resistance | 50.000 MEGOHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 2.000 FREE AIR |
| Ambient Temp at Full Rated Power | 70.0 CELSIUS DEGC |
| Body Length | 2.062 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 165.0 |
| Reliability Indicator | NOT ESTABLISHED |
| 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 |
|---|---|
| 75639 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 75639 | 5/9 Secondary reference U.S. Government activity |
| HVX-2-50MEG-10PCT | 5/9 Secondary reference Dale Electronics Inc a Vishay Intertechology Inc Co P O Box 74 Norfolk NE68702-0074 |
NSN 5905-00-166-3844 is a Resistor,fixed,film, manufactured by Unison Industries Llc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-166-3844 has 1 manufacturer part number on file: 75639 (Unison Industries Llc).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-443-7546. Verify interchangeability with system specifications before substitution.
Key specifications for 75639: Resistance Tolerance in Percent: -10.000 TO 10.000; Body Diameter: 0.312 INCHES NOMINAL IN; Electrical Resistance: 50.000 MEGOHMS; Inclosure Type: ENCAPSULATED. 12 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.