The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-241-0200, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bei Sensors & Systems Company, Inc. Dba Bei Duncan. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5905-01-241-0200 |
| Primary Part Number | 421SL10K |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Bei Sensors & Systems Company, Inc. Dba Bei Duncan |
| Status | ACTIVE |
| Electrical Resistance Per Section | 10.000 OHMS SINGLE SECTION |
| Section Quantity | 1 |
| Body Style | RECTILINEAR, SLIDE CONTROL |
| Mounting Method | TERMINAL |
| Body Width | 1.150 INCHES NOMINAL IN |
| Body Height | 0.770 INCHES NOMINAL IN |
| Actuator Type | INTEGRAL KNOB |
| Body Length | 4.250 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Resistance Tolerance Per Section in Percent | -20.0 TO 20.0 SINGLE SECTION |
| 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 |
|---|---|
| 421SL10K PRIMARY | Bei Sensors & Systems Company, Inc. Dba Bei Duncan (USA) |
| Reference | Meaning |
|---|---|
| 221SL10K | 5/9 Secondary reference Bei Sensors & Systems Company, Inc. Dba Bei Duncan |
NSN 5905-01-241-0200 is a Resistor,variable,nonwire Wound,, manufactured by Bei Sensors & Systems Company, Inc. Dba Bei Duncan, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-241-0200 has 1 manufacturer part number on file: 421SL10K (Bei Sensors & Systems Company, Inc. Dba Bei Duncan).
Key specifications for 421SL10K: Electrical Resistance Per Section: 10.000 OHMS SINGLE SECTION; Section Quantity: 1; Body Style: RECTILINEAR, SLIDE CONTROL; Mounting Method: TERMINAL. 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.