The Resistor,thermal, cataloged under National Stock Number 5905-01-293-2447, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rdf Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-293-2447 |
| Primary Part Number | 21D10S4ABB4 |
| Item Name | Resistor,thermal |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Rdf Corporation |
| Status | ACTIVE |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Inclosure Type | ENCAPSULATED |
| Probe Diameter | 0.250 INCHES NOMINAL IN |
| Reference Temp in Deg Celsius | 0.0 |
| Style Designator | PROBE |
| Zero Power Resistance | 100.000 OHMS |
| Zero Power Resistance Tolerance in Percent at Reference Temp | -0.1 TO 0.1 |
| Body Length | 1.000 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 3 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 |
|---|---|
| 21D10S4ABB4 PRIMARY | Rdf Corporation (USA) |
| Reference | Meaning |
|---|---|
| 21DSP10S4A3/4BB | 5/9 Secondary reference Rdf Corporation |
NSN 5905-01-293-2447 is a Resistor,thermal, manufactured by Rdf Corporation, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-293-2447 has 1 manufacturer part number on file: 21D10S4ABB4 (Rdf Corporation).
Key specifications for 21D10S4ABB4: Width Across Flats: 0.500 INCHES NOMINAL IN; Inclosure Type: ENCAPSULATED; Probe Diameter: 0.250 INCHES NOMINAL IN; Reference Temp in Deg Celsius: 0.0. 10 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.