The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-295-6892, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vishay Sprague Inc. Government technical data includes 30 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5905-01-295-6892 |
| Primary Part Number | B75A0025-1 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Vishay Sprague Inc |
| Status | ACTIVE |
| Maximum Running Torque | 6.00 INCH-OUNCES IN |
| Screw Thread Quantity Per Inch | 32.0 |
| Electrical Resistance Per Section | 50.0 KILOHMS SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 150.0 SINGLE SECTION |
| Section Quantity | 1 |
| Shaft Diameter | 0.122 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN |
| Shaft Bearing Type | SLEEVE |
| Nonturn Device Radius | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Body Style | RECTANGULAR BUSHING MOUNTED |
| First Flat Length | 0.031 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Terminal Length | 0.250 INCHES NOMINAL IN |
| Mounting Method | STANDARD BUSHING |
| Body Width | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Body Height | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Maximum Starting Torque | 6.00 INCH-OUNCES IN |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -150.0 TO 150.0 SINGLE SECTION |
| Terminal Location | LOWER ADJACENT SIDE SINGLE ROW |
| Center to Center Distance Between Center Terminal and Outside Terminal | 0.100 INCHES NOMINAL IN |
| Features Provided | HUMIDITY PROOF |
| Shaft Style | ROUND, FLATTED |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.500 INCHES NOMINAL IN |
| Body Length | 0.469 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| Maximum Stop Torque | 48.00 INCH-OUNCES IN |
| Center to Center Distance Between Terminals | 0.200 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 1.0 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 290.0 MINIMUM AND 300.0 MAXIMUM |
| Screw Thread Diameter | 0.250 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNEF |
| 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 |
|---|---|
| B75A0025-1 | Vishay Sprague Inc (USA) |
| Reference | Meaning |
|---|---|
| CM45446-1 | 5/9 Secondary reference Clarostat Sensors and Controls |
| B75A0025-1 | 3/9 Design control — primary reference Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co |
NSN 5905-01-295-6892 is a Resistor,variable,nonwire Wound,, manufactured by Vishay Sprague Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-295-6892 has 1 manufacturer part number on file: B75A0025-1 (Vishay Sprague Inc).
Key specifications for B75A0025-1: Maximum Running Torque: 6.00 INCH-OUNCES IN; Screw Thread Quantity Per Inch: 32.0; Electrical Resistance Per Section: 50.0 KILOHMS SINGLE SECTION; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 150.0 SINGLE SECTION. 30 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.