The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-01-126-2302, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 30 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5905-01-126-2302 |
| Primary Part Number | ST5M1630-001 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Maximum Running Torque | 7.00 INCH-OUNCES IN |
| Nonturn Device Location | AT 12 OCLOCK |
| Body Diameter | 0.510 INCHES MAXIMUM IN |
| Screw Thread Quantity Per Inch | 32.0 |
| Lateral Runout | 0.002 INCHES IN |
| Electrical Resistance Per Section | 10.0 KILOHMS SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 125.0 SINGLE SECTION |
| Section Quantity | 1 |
| Shaft Diameter | 0.125 INCHES NOMINAL IN |
| Nonturn Device Radius | 0.185 INCHES NOMINAL IN |
| Fragility Factor | RUGGED |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Function Conformity Tolerance Per Section | -0.60 TO 0.60 SINGLE SECTION |
| Shaft End Play | 0.005 INCHES IN |
| Precious Material | GOLD |
| Mounting Method | LOCKING BUSHING |
| Maximum Starting Torque | 7.00 INCH-OUNCES IN |
| Temp Coefficient of Resistance Wire Per Section in Ppm Per Deg Celsius | -20.0 TO 20.0 SINGLE SECTION |
| Terminal Location | REAR-BOTTOM LOCATION NOT OTHERWISE SPECIFIED |
| Features Provided | SHAFT LOCKING DEVICE |
| Shaft Style | ROUND, SLOTTED |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.594 INCHES NOMINAL IN |
| Body Length | 1.219 INCHES MAXIMUM IN |
| Shaft Runout | 0.002 INCHES IN |
| Power Dissipation Rating Per Section in Watts | 1.0 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 1800.0 NOMINAL |
| Pilot Diameter Runout | 0.001 INCHES IN |
| Screw Thread Diameter | 0.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| ST5M1630-001 PRIMARY | The Boeing Company Div Defense (USA) |
| 3700S-484-103L | Bourns, Inc. Dba Bourns Sensor Controls (USA) |
| Reference | Meaning |
|---|---|
| 3700S-484-103L | 5/9 Secondary reference U.S. Government activity |
| 3700S-484-103 | 5/9 Secondary reference Bourns, Inc. Dba Bourns Sensor Controls |
| 3700S-484-103 | 5/9 Secondary reference U.S. Government activity |
| 10154210 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5905-01-126-2302 is a Resistor,variable,wire Wound,pre, manufactured by The Boeing Company Div Defense, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-126-2302 has 2 manufacturer part numbers on file: ST5M1630-001 (The Boeing Company Div Defense), 3700S-484-103L (Bourns, Inc. Dba Bourns Sensor Controls).
Key specifications for ST5M1630-001: Maximum Running Torque: 7.00 INCH-OUNCES IN; Nonturn Device Location: AT 12 OCLOCK; Body Diameter: 0.510 INCHES MAXIMUM IN; Screw Thread Quantity Per Inch: 32.0. 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.