The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-137-4599, 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 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-137-4599 |
| Primary Part Number | 2100-2578 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Electrical Resistance Per Section | 1.5 KILOHMS ALL SECTIONS |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 105.0 ALL SECTIONS |
| Section Quantity | 4 |
| Body Style | RECTANGULAR |
| Mounting Method | BRACKET(S) |
| Body Width | 0.444 INCHES NOMINAL IN |
| Body Height | 0.790 INCHES NOMINAL IN |
| Terminal Location | LOWER ADJACENT SIDE SINGLE ROW |
| Actuator Type | INTEGRAL KNOB |
| Body Length | 0.318 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 1.0 FREE AIR ALL SECTIONS |
| Effective Electrical Rotation in Deg Angular Rotation | 250.0 NOMINAL |
| Reliability Indicator | NOT ESTABLISHED |
| Actuator Travel Control Feature | STOPS |
| Resistance Tolerance Per Section in Percent | -30.0 TO 30.0 ALL SECTIONS |
| Terminal Type and Quantity | 12 TAB, SOLDER LUG |
| Rotary Actuator Travel in Angular Deg | 290.0 NOMINAL |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 70.0 ALL SECTIONS |
| 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 |
|---|---|
| 2100-2578 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 2100-2578 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 2100-2578 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5905-00-137-4599 is a Resistor,variable,nonwire Wound,, manufactured by Keysight Technologies Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-137-4599 has 1 manufacturer part number on file: 2100-2578 (Keysight Technologies Inc).
Key specifications for 2100-2578: Electrical Resistance Per Section: 1.5 KILOHMS ALL SECTIONS; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 105.0 ALL SECTIONS; Section Quantity: 4; Body Style: RECTANGULAR. 18 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.