The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-649-9072, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Div Rmd Strategic. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-649-9072 |
| Primary Part Number | 719299-243 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Body Diameter | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN |
| Lateral Runout | 0.004 INCHES IN |
| Electrical Resistance Per Section | 20.000 KILOHMS ALL SECTIONS |
| Mounting Lip Depth | 0.08800 INCHES MINIMUM AND 0.09800 INCHES MAXIMUM IN |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 85.0 ALL SECTIONS |
| Undercut Width | 0.07300 INCHES MINIMUM AND 0.08300 INCHES MAXIMUM IN |
| Section Quantity | 2 |
| Shaft Diameter | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Undercut Diameter | 1.984 INCHES NOMINAL IN |
| Function Characteristic Per Section | ALL SECTIONS LINEAR |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Function Conformity Tolerance Per Section | -0.50 TO 0.50 ALL SECTIONS |
| Shaft End Play | 0.00500 INCHES IN |
| Mounting Method | CLAMP RING(S) |
| Maximum Starting Torque | 2.50 INCH-OUNCES IN |
| Fixed Tap Quantity Per Section | 2 1ST SECTION AND 2 2ND SECTION |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Lip Diameter | 1.99500 INCHES MINIMUM AND 2.00500 INCHES MAXIMUM IN |
| Shaft Style | ROUND, SLOTTED |
| Actuator Type | DOUBLE ENDED SHAFT |
| Shaft Length | 0.360 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Pilot Diameter | 1.87400 INCHES MINIMUM AND 1.87500 INCHES MAXIMUM IN |
| Body Length | 2.143 INCHES MAXIMUM IN |
| Pilot Length | 0.05700 INCHES MINIMUM AND 0.06700 INCHES MAXIMUM IN |
| Power Dissipation Rating Per Section in Watts | 3.0 FREE AIR ALL SECTIONS |
| Effective Electrical Rotation in Deg Angular Rotation | 360.0 NOMINAL |
| Bearing Type | BALL SHAFT |
| Reliability Indicator | NOT ESTABLISHED |
| Shaft Radial Play | 0.001 INCHES IN |
| Actuator Travel Control Feature | CONTINUOUS MOTION |
| 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 |
|---|---|
| 719299-243 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| ST20S326 | 5/9 Secondary reference U.S. Government activity |
| 754-2026 | 5/9 Secondary reference U.S. Government activity |
| 719299-243 | 5/2 Secondary reference U.S. Government activity |
NSN 5905-00-649-9072 is a Resistor,variable,wire Wound,pre, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-649-9072 has 1 manufacturer part number on file: 719299-243 (Raytheon Company Div Rmd Strategic).
Key specifications for 719299-243: Body Diameter: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN; Lateral Runout: 0.004 INCHES IN; Electrical Resistance Per Section: 20.000 KILOHMS ALL SECTIONS; Mounting Lip Depth: 0.08800 INCHES MINIMUM AND 0.09800 INCHES MAXIMUM IN. 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.