The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-01-020-4640, 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 12 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-020-4640 |
| Primary Part Number | 0811-3121 |
| Item Name | Resistor,fixed,wire Wound |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -0.100 TO 0.100 |
| Temp Coefficient of Resistance in Ppm Per Deg Celsius | -10.0 TO 10.0 |
| Body Diameter | 0.188 INCHES MAXIMUM IN |
| Electrical Resistance | 94.400 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 1.375 INCHES NOMINAL IN |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 0.062 FREE AIR |
| Ambient Temp at Full Rated Power | 125.0 CELSIUS DEGC |
| Body Length | 0.344 INCHES MAXIMUM IN |
| 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 |
|---|---|
| R343-94R4B | Shallcross Inc (USA) |
| 114-94R4B | Micro-Ohm Corporation (USA) |
| 0811-3121 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 0811-3121 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| R1213-94R4B | 5/9 Secondary reference Meggitt (new Hampshire), Inc |
| KP61-94R4B | 5/9 Secondary reference Kelvin Industries Inc |
| SP70-94R4B | 5/9 Secondary reference Shallcross Inc |
| 7006-94.40HMPORM0.1PCT | 5/9 Secondary reference White Consolidated Industries Inc Universal Nolin Div |
| RB56CE94R40B | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 0811-3121 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5905-01-020-4640 is a Resistor,fixed,wire Wound, manufactured by Keysight Technologies Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-020-4640 has 3 manufacturer part numbers on file: R343-94R4B (Shallcross Inc), 114-94R4B (Micro-Ohm Corporation), 0811-3121 (Keysight Technologies Inc).
Key specifications for 0811-3121: Resistance Tolerance in Percent: -0.100 TO 0.100; Temp Coefficient of Resistance in Ppm Per Deg Celsius: -10.0 TO 10.0; Body Diameter: 0.188 INCHES MAXIMUM IN; Electrical Resistance: 94.400 OHMS. 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.