The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-866-8522, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is IV-Electronic Klaus Vespermann Kg. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5905-00-866-8522 |
| Primary Part Number | 570-5508A |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | IV-Electronic Klaus Vespermann Kg |
| Status | ACTIVE |
| Maximum Running Torque | 0.60 INCH-OUNCES IN |
| Body Diameter | 1.000 INCHES NOMINAL IN |
| Lateral Runout | 0.002 INCHES IN |
| Electrical Resistance Per Section | 10.0 KILOHMS 1ST SECTION AND 10.0 KILOHMS 2ND SECTION AND 1.0 KILOHMS 3RD SECTION |
| Mounting Lip Depth | 0.0620 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 105.0 ALL SECTIONS |
| Undercut Width | 0.0680 INCHES NOMINAL IN |
| Section Quantity | 3 |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Undercut Diameter | 0.875 INCHES NOMINAL IN |
| Function Characteristic Per Section | ALL SECTIONS LINEAR |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Function Conformity Tolerance Per Section | -0.25 TO 0.25 ALL SECTIONS |
| Shaft End Play | 0.005 INCHES IN |
| Overall Diameter | 1.344 INCHES NOMINAL IN |
| Mounting Method | CLAMP RING(S) |
| Maximum Starting Torque | 0.40 INCH-OUNCES IN |
| Temp Coefficient of Resistance Wire Per Section in Ppm Per Deg Celsius | -20.0 TO 20.0 ALL SECTIONS |
| Terminal Location | LONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Lip Diameter | 1.0000 INCHES NOMINAL IN |
| Shaft Style | ROUND |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.625 INCHES NOMINAL IN |
| Pilot Diameter | 0.8750 INCHES NOMINAL IN |
| Body Length | 4.219 INCHES NOMINAL IN |
| Maximum Stop Torque | 50.00 INCH-OUNCES IN |
| Shaft Runout | 0.002 INCHES IN |
| Pilot Length | 0.0620 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 3.0 FREE AIR ALL SECTIONS |
| 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 |
|---|---|
| 570-5508A | IV-Electronic Klaus Vespermann Kg (DEU) |
| 570-5508A | Vishay Sprague Inc (USA) |
| 3200-572-1 | Bei Sensors & Systems Company, Inc. Dba Bei Duncan (USA) |
| Reference | Meaning |
|---|---|
| 444-0350-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5905-00-866-8522 is a Resistor,variable,wire Wound,pre, manufactured by IV-Electronic Klaus Vespermann Kg, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-866-8522 has 3 manufacturer part numbers on file: 570-5508A (IV-Electronic Klaus Vespermann Kg), 570-5508A (Vishay Sprague Inc), 3200-572-1 (Bei Sensors & Systems Company, Inc. Dba Bei Duncan).
Key specifications for 570-5508A: Maximum Running Torque: 0.60 INCH-OUNCES IN; Body Diameter: 1.000 INCHES NOMINAL IN; Lateral Runout: 0.002 INCHES IN; Electrical Resistance Per Section: 10.0 KILOHMS 1ST SECTION AND 10.0 KILOHMS 2ND SECTION AND 1.0 KILOHMS 3RD SECTION. 29 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.