The Switch,rotary, cataloged under National Stock Number 5930-01-679-0991, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electro Switch Corp Div Electroswitch. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-679-0991 |
| Primary Part Number | C4D0512N-A |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Electro Switch Corp Div Electroswitch |
| Status | ACTIVE |
| Shaft Type | ROUND, FLATTED SINGLE ACTUATOR |
| Shaft Diameter | 0.25 INCHES NOMINAL SINGLE ACTUATOR IN |
| Terminal Type | TAB, SOLDER LUG |
| Overall Diameter | 1.5 INCHES NOMINAL IN |
| First Flat Length | 0.375 INCHES NOMINAL SINGLE ACTUATOR IN |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Unthreaded Mounting Hole Diameter | 9.78 MILLIMETERS NOMINAL SINGLE MOUNTING FACILITY MM |
| Style Designator | CIRCULAR WAFER, BUSHING MOUNT |
| Individual Section Quantity | 5 |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Shaft Length | 0.5 INCHES NOMINAL SINGLE ACTUATOR IN |
| Switch Actuator Stop Device Type | ADJUSTABLE STOP SINGLE ACTUATOR |
| Precious Material and Location | PLATED CONTACTS SILVER |
| Switch Actuator Positioning Increment | 30.0 DEGREES SINGLE ACTUATOR |
| Thread Quantity Per Inch | 32 SINGLE MOUNTING FACILITY |
| 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 |
|---|---|
| 02768 | Tru-Hitch, Inc. (USA) |
| C4D0512N-A PRIMARY | Electro Switch Corp Div Electroswitch (USA) |
| Reference | Meaning |
|---|---|
| 451-1018-ND | 5/9 Secondary reference Digi-Key Corp |
NSN 5930-01-679-0991 is a Switch,rotary, manufactured by Electro Switch Corp Div Electroswitch, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-679-0991 has 2 manufacturer part numbers on file: 02768 (Tru-Hitch, Inc.), C4D0512N-A (Electro Switch Corp Div Electroswitch).
Key specifications for C4D0512N-A: Shaft Type: ROUND, FLATTED SINGLE ACTUATOR; Shaft Diameter: 0.25 INCHES NOMINAL SINGLE ACTUATOR IN; Terminal Type: TAB, SOLDER LUG; Overall Diameter: 1.5 INCHES NOMINAL IN. 16 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.