The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-00-617-9558, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-617-9558 |
| Primary Part Number | 62-791 |
| Item Name | Resistor,variable,wire Wound,pre |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Maximum Running Torque | 0.40 INCH-OUNCES IN |
| Body Diameter | 1.438 INCHES NOMINAL IN |
| Electrical Resistance Per Section | 140.000 OHMS SINGLE SECTION |
| Mounting Lip Depth | 0.0880 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM IN |
| Undercut Width | 0.0730 INCHES MINIMUM IN |
| Section Quantity | 1 |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Undercut Diameter | 1.312 INCHES NOMINAL IN |
| Function Characteristic Per Section | SINGLE SECTION LINEAR |
| Body Style | CYLINDRICAL SERVO MOUNTED |
| Function Conformity Tolerance Per Section | -0.15 TO 0.15 SINGLE SECTION |
| Overall Diameter | 1.689 INCHES NOMINAL IN |
| Mounting Method | CLAMP RING(S) |
| Maximum Starting Torque | 0.60 INCH-OUNCES IN |
| Fixed Tap Quantity Per Section | 1 SINGLE SECTION |
| Terminal Location | RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Lip Diameter | 1.4380 INCHES NOMINAL IN |
| Features Provided | NONMETALLIC SHAFT |
| Shaft Style | ROUND, SLOTTED |
| Actuator Type | DOUBLE ENDED SHAFT |
| Shaft Length | 0.657 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN |
| Pilot Diameter | 1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN |
| Body Length | 1.125 INCHES MAXIMUM IN |
| Pilot Length | 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN |
| Power Dissipation Rating Per Section in Watts | 2.0 FREE AIR SINGLE SECTION |
| Effective Electrical Rotation in Deg Angular Rotation | 288.0 NOMINAL |
| Reliability Indicator | NOT ESTABLISHED |
| Actuator Travel Control Feature | CONTINUOUS MOTION |
| Tap Location From Ccw Terminal Per Section in Deg of Effective Electrical Rotation | 288.0 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 |
|---|---|
| 170-162 | Vishay Sprague Inc (USA) |
| 62-791 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 170-162 | IV-Electronic Klaus Vespermann Kg (DEU) |
| 749-6032 | Servo Instrument Corporation (USA) |
| Reference | Meaning |
|---|---|
| 62-791 | 5/1 Secondary reference Bi Technologies Corporation Div Bi Technologies Corp. |
NSN 5905-00-617-9558 is a Resistor,variable,wire Wound,pre, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-617-9558 has 4 manufacturer part numbers on file: 170-162 (Vishay Sprague Inc), 62-791 (Lockheed Martin Corporation Div Rms - Mitchel Field), 170-162 (IV-Electronic Klaus Vespermann Kg), 749-6032 (Servo Instrument Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5950-01-314-7325, 1650-01-624-7713, 4820-01-658-7941. Verify interchangeability with system specifications before substitution.
Key specifications for 62-791: Maximum Running Torque: 0.40 INCH-OUNCES IN; Body Diameter: 1.438 INCHES NOMINAL IN; Electrical Resistance Per Section: 140.000 OHMS SINGLE SECTION; Mounting Lip Depth: 0.0880 INCHES MINIMUM AND 0.0980 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.