The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-01-012-7770, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. Government technical data includes 29 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-012-7770 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — Resistor |
| Status | ACTIVE |
| Body Diameter | 1.500 INCHES MAXIMUM IN |
| Undercut Length | 0.150 INCHES NOMINAL IN |
| Electrical Resistance Per Section | 3.6 KILOHMS SINGLE SECTION |
| Mounting Lip Depth | 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 75.0 SINGLE SECTION |
| Undercut Width | 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Section Quantity | 1 |
| Shaft Diameter | 0.187 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN |
| Undercut Diameter | 1.311 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Function Conformity Tolerance Per Section | -0.50 TO 0.50 SINGLE SECTION |
| Overall Diameter | 1.656 INCHES MAXIMUM IN |
| Mounting Method | CLAMP RING(S) |
| Maximum Starting Torque | 0.35 INCH-OUNCES IN |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Lip Diameter | 1.5000 INCHES MAXIMUM IN |
| Shaft Style | ROUND, STEPPED |
| Actuator Type | DOUBLE ENDED SHAFT |
| Shaft Length | 3.712 INCHES MINIMUM AND 3.717 INCHES MAXIMUM IN |
| Undercut Diameter | 0.124 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN |
| Pilot Diameter | 1.3110 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN |
| Body Length | 0.750 INCHES NOMINAL IN |
| Pilot Length | 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 360.0 NOMINAL |
| Bearing Type | BEARING SHAFT |
| Reliability Indicator | NOT ESTABLISHED |
| Shaft Radial Play | 0.001 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 00030-2394 | 3/9 Design control — primary reference Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| 00030-2394 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
NSN 5905-01-012-7770 is a Resistor,variable,wire Wound,pre, classified under FSC 5905, Resistor. Status: active.
Key specifications for 5905-01-012-7770: Body Diameter: 1.500 INCHES MAXIMUM IN; Undercut Length: 0.150 INCHES NOMINAL IN; Electrical Resistance Per Section: 3.6 KILOHMS SINGLE SECTION; Mounting Lip Depth: 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN. 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.