The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-01-008-2638, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Orbit International Corp. Div Orbit Instrument. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5905-01-008-2638 |
| Primary Part Number | 57728-103-2 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Orbit International Corp. Div Orbit Instrument |
| Status | ACTIVE |
| Section Quantity | 1 |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Shaft Style | ROUND |
| Actuator Type | SINGLE SHAFT |
| 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 |
|---|---|
| 57728-103-2 PRIMARY | Orbit International Corp. Div Orbit Instrument (USA) |
| 5048-524 | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| 8991266-1 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Corporation Div Rms |
NSN 5905-01-008-2638 is a Resistor,variable,wire Wound,non, manufactured by Orbit International Corp. Div Orbit Instrument, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-008-2638 has 2 manufacturer part numbers on file: 57728-103-2 (Orbit International Corp. Div Orbit Instrument), 5048-524 (Raytheon Company Div Rmd Strategic).
Key specifications for 57728-103-2: Section Quantity: 1; Body Style: CYLINDRICAL BUSHING MOUNTED; Shaft Style: ROUND; Actuator Type: SINGLE SHAFT. 4 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.