The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-790-0103, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 30 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5905-00-790-0103 |
| Primary Part Number | 2134329 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Maximum Running Torque | 0.50 INCH-OUNCES IN |
| Body Diameter | 1.437 INCHES NOMINAL IN |
| Lateral Runout | 0.001 INCHES IN |
| Electrical Resistance Per Section | 75.000 KILOHMS SINGLE SECTION |
| Mounting Lip Depth | 0.0930 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 105.0 SINGLE SECTION |
| Undercut Width | 0.0780 INCHES NOMINAL IN |
| Section Quantity | 1 |
| Shaft Diameter | 0.1249 INCHES NOMINAL IN |
| Undercut Diameter | 1.312 INCHES NOMINAL IN |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Function Conformity Tolerance Per Section | -0.10 TO 0.10 SINGLE SECTION |
| Shaft End Play | 0.00250 INCHES IN |
| Tap Location From Ccw Terminal Per Section in Ohms | 5000.0 SINGLE SECTION AND 10000.0 SINGLE SECTION AND 15000.0 SINGLE SECTION AND 20000.0 SINGLE SECTION AND 25000.0 SINGLE SECTION AND 30000.0 SINGLE SECTION AND 35000.0 SINGLE SECTION AND 40000.0 SINGLE SECTION AND 45000.0 SINGLE SECTION AND 50000.0 SINGLE SECTION AND 55000.0 SINGLE SECTION AND 60000.0 SINGLE SECTION AND 65000.0 SINGLE SECTION AND 70000.0 SINGLE SECTION AND 75000.0 SINGLE SECTION |
| Mounting Method | CLAMP RING(S) |
| Maximum Starting Torque | 0.60 INCH-OUNCES IN |
| Fixed Tap Quantity Per Section | 15 SINGLE SECTION |
| Terminal Location | RADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Lip Diameter | 1.4370 INCHES NOMINAL IN |
| Shaft Style | ROUND |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.620 INCHES NOMINAL IN |
| Pilot Diameter | 1.3120 INCHES NOMINAL IN |
| Body Length | 2.250 INCHES NOMINAL IN |
| Shaft Runout | 0.001 INCHES IN |
| Pilot Length | 0.1320 INCHES NOMINAL IN |
| Tap Location Tolerance Per Section | -1.0 TO 1.0 OHMS SINGLE SECTION |
| Power Dissipation Rating Per Section in Watts | 2.5 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 3600.0 NOMINAL |
| 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 |
|---|---|
| 2134329 | Lockheed Martin Librascope Corporation (USA) |
| 2134329 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 124-0456-2 | Pa Electronics Corp (USA) |
| L603000027 | Lockheed Martin Librascope Corporation (USA) |
| Reference | Meaning |
|---|---|
| 124-0456-2 | 5/9 Secondary reference Mte Corp |
NSN 5905-00-790-0103 is a Resistor,variable,wire Wound,pre, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-790-0103 has 4 manufacturer part numbers on file: 2134329 (Lockheed Martin Librascope Corporation), 2134329 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 124-0456-2 (Pa Electronics Corp), L603000027 (Lockheed Martin Librascope Corporation).
Key specifications for 2134329: Maximum Running Torque: 0.50 INCH-OUNCES IN; Body Diameter: 1.437 INCHES NOMINAL IN; Lateral Runout: 0.001 INCHES IN; Electrical Resistance Per Section: 75.000 KILOHMS 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.