The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-849-9986, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-849-9986 |
| Primary Part Number | 2264891-9 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Maximum Running Torque | 10.00 INCH-OUNCES IN |
| Electrical Resistance Per Section | 2.5 KILOHMS SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 SINGLE SECTION |
| Section Quantity | 1 |
| Mounting Facility Quantity | 2 |
| Shaft Diameter | 0.058 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | RECTANGULAR W/MOUNTING HOLES |
| Mounting Method | UNTHREADED HOLE(S) |
| Body Width | 0.182 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Body Height | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Maximum Starting Torque | 10.00 INCH-OUNCES IN |
| Mounting Hole Diameter | 0.076 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Temp Coefficient of Resistance Per Section in Ppm Per Deg Celsius | -20.0 TO 20.0 SINGLE SECTION |
| Terminal Location | REAR END LOCATION NOT OTHERWISE SPECIFIED |
| Features Provided | HUMIDITY PROOF |
| Shaft Style | ROUND, SLOTTED |
| Actuator Type | SINGLE SHAFT |
| Lateral Distance Between Mounting Hole Centers | 0.515 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Shaft Length | 0.025 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Body Length | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Power Dissipation Rating Per Section in Watts | 0.45 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 7200.0 MINIMUM AND 16200.0 MAXIMUM |
| Bearing Type | BEARING SHAFT |
| Reliability Indicator | NOT ESTABLISHED |
| Cubic Measure | 0.047 CUBIC INCHES |
| Resistance Tolerance Per Section in Percent | -5.0 TO 5.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 WIRE LEAD |
| Rotary Actuator Travel in Angular Deg | 7200.0 MINIMUM AND 16200.0 MAXIMUM |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 50.0 SINGLE SECTION |
| 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 |
|---|---|
| L603003059 | Lockheed Martin Librascope Corporation (USA) |
| 2264891-9 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 55-9-270-252 | Vishay Sprague Inc (USA) |
| Reference | Meaning |
|---|---|
| 300-181H-2.5K | 5/9 Secondary reference Vamistor/weston Div of Vamistor Corp of Tennessee Inc |
| 55-9-270-252 | 5/9 Secondary reference IV-Electronic Klaus Vespermann Kg |
| 300-181H2-5K | 5/9 Secondary reference U.S. Government activity |
| 300-181H-2.5K | 5/9 Secondary reference Vamistor Corporation of Tennessee |
NSN 5905-00-849-9986 is a Resistor,variable,wire Wound,non, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-849-9986 has 3 manufacturer part numbers on file: L603003059 (Lockheed Martin Librascope Corporation), 2264891-9 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 55-9-270-252 (Vishay Sprague Inc).
Key specifications for 2264891-9: Maximum Running Torque: 10.00 INCH-OUNCES IN; Electrical Resistance Per Section: 2.5 KILOHMS SINGLE SECTION; Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power: 125.0 SINGLE SECTION; Section Quantity: 1. 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.