The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-232-2750, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bae Systems Global Combat Systems Limited. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5905-01-232-2750 |
| Primary Part Number | SC555279-509 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Bae Systems Global Combat Systems Limited |
| Status | ACTIVE |
| Electrical Resistance Per Section | 5.000 KILOHMS SINGLE SECTION |
| Body Style | RECTANGULAR W/MOUNTING HOLES |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Body Width | 0.187 INCHES NOMINAL IN |
| Body Height | 0.500 INCHES NOMINAL IN |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -50.0 TO 50.0 SINGLE SECTION |
| Terminal Location | LOWER ADJACENT SIDE SINGLE ROW |
| Shaft Style | ROUND, SLOTTED |
| Actuator Type | SINGLE SHAFT |
| Body Length | 0.500 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 1.0 FREE AIR SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 PIN |
| 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 |
|---|---|
| SC555279-509 | Bae Systems Global Combat Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| 3250W66-502 | 3/9 Design control — primary reference U.S. Government activity |
| SC555279-509 | 5/9 Secondary reference Bae Systems, Ro Defence |
NSN 5905-01-232-2750 is a Resistor,variable,nonwire Wound,, manufactured by Bae Systems Global Combat Systems Limited, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-232-2750 has 1 manufacturer part number on file: SC555279-509 (Bae Systems Global Combat Systems Limited).
Key specifications for SC555279-509: Electrical Resistance Per Section: 5.000 KILOHMS SINGLE SECTION; Body Style: RECTANGULAR W/MOUNTING HOLES; Terminal Length: 0.500 INCHES MINIMUM IN; Body Width: 0.187 INCHES NOMINAL IN. 14 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.