The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-01-165-9014, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-165-9014 |
| Primary Part Number | A21-2R7OHMPORM1 |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -10.0 TO 10.0 |
| Body Diameter | 0.250 INCHES NOMINAL IN |
| Electrical Resistance | 2.700 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 125.0 |
| Style Designator | AXIAL TERMINAL EACH END |
| Reliability Failure Rate Level in Percent | 0.001 |
| Power Dissipation Rating in Watts | 0.100 FREE AIR |
| Ambient Temp at Full Rated Power | 125.0 CELSIUS DEGC |
| Body Length | 0.250 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 165.0 |
| Reliability Indicator | ESTABLISHED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| RC06 | Nautel Maine Inc (USA) |
| A21-2R7OHMPORM1 PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| RC06 | Nautel Limited (CAN) |
| Reference | Meaning |
|---|---|
| A21-2R7OHMPORM1 | 5/9 Secondary reference U.S. Government activity |
| A21-2-7OHMSPPM2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5905-01-165-9014 is a Resistor,fixed,wire Wound, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-165-9014 has 3 manufacturer part numbers on file: RC06 (Nautel Maine Inc), A21-2R7OHMPORM1 (U S Dept of Transportation Federal Aviation Administration), RC06 (Nautel Limited).
Key specifications for A21-2R7OHMPORM1: Resistance Tolerance in Percent: -1.000 TO 1.000; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -10.0 TO 10.0; Body Diameter: 0.250 INCHES NOMINAL IN; Electrical Resistance: 2.700 OHMS. 14 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.