The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-078-2202, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ab Electronic Ltd. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-078-2202 |
| Primary Part Number | CLR4239-9S50K |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Ab Electronic Ltd |
| Status | ACTIVE |
| Section Quantity | 1 |
| 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 |
|---|---|
| CLR4239-9S50K | Ab Electronic Ltd (GBR) |
| Reference | Meaning |
|---|---|
| TB13015-5-50K | 5/9 Secondary reference Marconi Electronics Inc Marconi Instruments Div |
| 25815-383 | C/1 Advisory reference — outside the item-of-supply concept Viavi Solutionsllc |
| CLR4239-9S50K1 | C/1 Advisory reference — outside the item-of-supply concept Ab Electronic Ltd |
| TB13015-5-50K | 3/9 Design control — primary reference Viavi Solutionsllc |
NSN 5905-00-078-2202 is a Resistor,variable,wire Wound,non, manufactured by Ab Electronic Ltd, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-078-2202 has 1 manufacturer part number on file: CLR4239-9S50K (Ab Electronic Ltd).
Key specifications for CLR4239-9S50K: Section Quantity: 1; Reliability Indicator: NOT ESTABLISHED. 2 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.