The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-549-9503, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Thales Components Corp Div Thales Components Corporation. Government technical data includes 25 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5905-00-549-9503 |
| Primary Part Number | 01056200 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Thales Components Corp Div Thales Components Corporation |
| Status | ACTIVE |
| Operating Position | START OF ROTATION |
| Screw Thread Quantity Per Inch | 32.0 |
| Electrical Resistance Per Section | 3.5 MEGOHMS SINGLE SECTION |
| Switch Voltage Rating in Volts | 125.0 |
| Section Quantity | 1 |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Nonturn Device Radius | 0.438 INCHES NOMINAL IN |
| First Flat Length | 0.188 INCHES NOMINAL IN |
| Mounting Method | STANDARD BUSHING |
| Features Provided | SWITCH |
| Shaft Style | ROUND, FLATTED |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.688 INCHES NOMINAL IN |
| Power Dissipation Rating Per Section in Watts | 0.25 FREE AIR SINGLE SECTION |
| Switch Type | ROTARY |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNEF |
| Resistance Tolerance Per Section in Percent | -20.0 TO 20.0 SINGLE SECTION |
| Switch Contact Arrangement | SINGLE POLE, SINGLE THROW, NORMALLY OPEN, BOTH POSITIONS MAINTAINED |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG |
| Flat Height | 0.156 INCHES NOMINAL IN |
| Device Design Type | ERR-030 AT 9:00 OCLOCKUNABLE TO DECODE |
| Device Design Type | ERR-030 AT 3:00 OCLOCKUNABLE TO DECODE |
| Switch Current Type and Rating in Amps | 3.000 AC/DC |
| 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 |
|---|---|
| 01056200 PRIMARY | Thales Components Corp Div Thales Components Corporation (USA) |
| 130-1108 | Phaostron Instrument and Electronic Company (USA) |
| Reference | Meaning |
|---|---|
| GC45 | 5/9 Secondary reference Cts Corp in Texas Dba Cts Electronics Corp Brownsville Div |
NSN 5905-00-549-9503 is a Resistor,variable,nonwire Wound,, manufactured by Thales Components Corp Div Thales Components Corporation, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-549-9503 has 2 manufacturer part numbers on file: 01056200 (Thales Components Corp Div Thales Components Corporation), 130-1108 (Phaostron Instrument and Electronic Company).
2 possible matches (shared part number, not a government interchangeability claim): 5905-00-577-7696, 5905-00-752-6708. Verify interchangeability with system specifications before substitution.
Key specifications for 01056200: Operating Position: START OF ROTATION; Screw Thread Quantity Per Inch: 32.0; Electrical Resistance Per Section: 3.5 MEGOHMS SINGLE SECTION; Switch Voltage Rating in Volts: 125.0. 25 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.