The Switch,rotary, cataloged under National Stock Number 5930-01-349-0125, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Iet Labs Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-01-349-0125 |
| Primary Part Number | 520033 / 350020 / 350019 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Iet Labs Inc |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP NONSYMMETRICALNONPILE-UP NONSYMMETRICAL |
| Terminal Type | TAB, SOLDER LUGTAB, SOLDER LUG |
| Overall Diameter | 1.937 INCHES NOMINAL1.937 INCHES NOMINAL IN |
| Precious Material | SILVERSILVER |
| Style Designator | CIRCULAR WAFER, BUSHING MOUNTCIRCULAR WAFER, BUSHING MOUNT |
| Individual Section Quantity | 33 |
| Precious Material and Location | CONTACT AND ROTOR BLADE SURFACES SILVERCONTACT AND ROTOR BLADE SURFACES SILVER |
| 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 |
|---|---|
| 520033 / 350020 / 350019 PRIMARY | Iet Labs Inc (USA) |
| Reference | Meaning |
|---|---|
| 520033 / 350020 / 350019 | 5/9 Secondary reference Quadtech, Inc |
| 7890-5331 | 5/9 Secondary reference Quadtech, Inc |
| 7890-5331 | 5/9 Secondary reference Genrad Inc |
NSN 5930-01-349-0125 is a Switch,rotary, manufactured by Iet Labs Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-349-0125 has 1 manufacturer part number on file: 520033 / 350020 / 350019 (Iet Labs Inc).
Key specifications for 520033 / 350020 / 350019: Switch Contact Basic Design: NONPILE-UP NONSYMMETRICALNONPILE-UP NONSYMMETRICAL; Terminal Type: TAB, SOLDER LUGTAB, SOLDER LUG; Overall Diameter: 1.937 INCHES NOMINAL1.937 INCHES NOMINAL IN; Precious Material: SILVERSILVER. 7 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.