The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-038-0660, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Dba Raytheon Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-038-0660 |
| Primary Part Number | 240-7312-P1 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Body Diameter | 0.938 INCHES NOMINAL IN |
| Operating Position | ANY POSITION OF ROTATIONAL TRAVEL |
| Screw Thread Quantity Per Inch | 32.0 |
| Electrical Resistance Per Section | 100.0 KILOHMS SINGLE SECTION |
| Switch Voltage Rating in Volts | 125.0 |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 85.0 SINGLE SECTION |
| Section Quantity | 1 |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Nonturn Device Radius | 0.438 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| First Flat Length | 0.500 INCHES NOMINAL IN |
| Mounting Method | STANDARD BUSHING |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE |
| Features Provided | SWITCH |
| Shaft Style | ROUND, FLATTED |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.938 INCHES NOMINAL IN |
| Body Length | 0.828 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 0.333 FREE AIR SINGLE SECTION |
| Switch Type | PUSH-PULL |
| Effective Electrical Rotation in Deg Angular Rotation | 300.0 NOMINAL |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNEF |
| Actuator Travel Control Feature | STOPS |
| Resistance Tolerance Per Section in Percent | -30.0 TO 30.0 SINGLE SECTION |
| Switch Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY OPEN, BOTH POSITIONS MAINTAINED |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| 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 |
|---|---|
| 240-7312-P1 | Raytheon Company (USA) |
| 240-7312-P1 | Cts Corp Electromechanical Div (USA) |
| 240-7312-P1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 240-7312-P1 | 5/9 Secondary reference Raytheon Company Div Corp |
| K-45-100K | 5/9 Secondary reference Cts Inc |
NSN 5905-01-038-0660 is a Resistor,variable,nonwire Wound,, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-038-0660 has 3 manufacturer part numbers on file: 240-7312-P1 (Raytheon Company), 240-7312-P1 (Cts Corp Electromechanical Div), 240-7312-P1 (Raytheon Company Dba Raytheon Co).
Key specifications for 240-7312-P1: Body Diameter: 0.938 INCHES NOMINAL IN; Operating Position: ANY POSITION OF ROTATIONAL TRAVEL; Screw Thread Quantity Per Inch: 32.0; Electrical Resistance Per Section: 100.0 KILOHMS SINGLE 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.