The Switch,rotary, cataloged under National Stock Number 5930-01-310-1935, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Alstom Power Conversion Usa Inc Dba Alstom Power Conversion Inc.. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-310-1935 |
| Primary Part Number | 256-325-500 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Alstom Power Conversion Usa Inc Dba Alstom Power Conversion Inc. |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP NONSYMMETRICAL |
| Terminal Type | SCREW |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY |
| Precious Material | SILVER |
| Contact Load Current Rating | 12.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Mounting Method | UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Unthreaded Mounting Hole Diameter | 0.161 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Style Designator | IN-LINE, CAM ACTUATED |
| Longest Vertical Distance Between Mounting Centers | 1.420 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Individual Section Quantity | 2 |
| Features Provided | LEGEND PLATE AND ACTUATOR KNOB AND CAM ACTUATED |
| Contact Voltage Rating in Volts | 600.0 AC AT SEA LEVEL |
| Precious Material and Location | CONTACTS SILVER |
| Cam Actuated Switch Contact Arrangement | 1 POLE, SINGLE THROW, DOUBLE MAKE, BOTH POSITIONS MAINTAINED EACH SWITCH EACH SECTION IN-LINE |
| Switch Actuator Positioning Increment | 60.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 4 SINGLE ACTUATOR |
| Longest Horizontal Distance Between Mounting Centers | 1.420 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 256-325-500 PRIMARY | Alstom Power Conversion Usa Inc Dba Alstom Power Conversion Inc. (USA) |
| 15.001 | Cegelec Ndt-Psc (FRA) |
| C11A231-608EF | Kraus & Naimer, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 15.001 | 5/9 Secondary reference Cegelec Division Dei |
| 256-325-500 | 5/9 Secondary reference Alstom Power Conversion Inc. |
| 256 325 500 | 5/9 Secondary reference Gec Alsthom Intl Inc Pto Spares & Service Div 045 |
NSN 5930-01-310-1935 is a Switch,rotary, manufactured by Alstom Power Conversion Usa Inc Dba Alstom Power Conversion Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-310-1935 has 3 manufacturer part numbers on file: 256-325-500 (Alstom Power Conversion Usa Inc Dba Alstom Power Conversion Inc.), 15.001 (Cegelec Ndt-Psc), C11A231-608EF (Kraus & Naimer, Inc.).
Key specifications for 256-325-500: Overall Height: 1.890 INCHES NOMINAL IN; Switch Contact Basic Design: NONPILE-UP NONSYMMETRICAL; Terminal Type: SCREW; Mounting Facility Pattern: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY. 17 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.