The Resistor,fixed,composition, cataloged under National Stock Number 5905-01-722-2195, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Koa Speer Electronics Inc. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-722-2195 |
| Primary Part Number | CF1/4C273J |
| Item Name | Resistor,fixed,composition |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Koa Speer Electronics Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -5.0 TO 5.0 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -450.0 TO 350.0 |
| Body Diameter | 0.092 INCHES NOMINAL IN |
| Electrical Resistance | 27.0 KILOHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 0.551 INCHES MINIMUM AND 0.787 INCHES MAXIMUM IN |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 155.0 |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 0.250 FREE AIR |
| Ambient Temp at Full Rated Power | 70.0 CELSIUS DEGC |
| Body Length | 0.240 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 155.0 |
| Reliability Indicator | NOT ESTABLISHED |
| Material | CERAMIC 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 |
|---|---|
| CF1/4C273J | Mouser Electronics, Inc Dba Mouser Electronics (USA) |
| CF1/4C273J PRIMARY | Koa Speer Electronics Inc (USA) |
NSN 5905-01-722-2195 is a Resistor,fixed,composition, manufactured by Koa Speer Electronics Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-722-2195 has 2 manufacturer part numbers on file: CF1/4C273J (Mouser Electronics, Inc Dba Mouser Electronics), CF1/4C273J (Koa Speer Electronics Inc).
Key specifications for CF1/4C273J: Resistance Tolerance in Percent: -5.0 TO 5.0; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -450.0 TO 350.0; Body Diameter: 0.092 INCHES NOMINAL IN; Electrical Resistance: 27.0 KILOHMS. 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.