The Switch,lock, cataloged under National Stock Number 5930-01-239-4028, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-239-4028 |
| Item Name | Switch,lock |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Bushing Length | 0.270 INCHES NOMINAL IN |
| Body Diameter | 0.625 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNTED |
| Mounting Method | THREADED BUSHING |
| Nominal Thread Size | 0.750 INCHES IN |
| Body Length | 0.564 INCHES NOMINAL IN |
| Maximum Voltage Rating in Volts | 250.0 AC AND 28.0 DC |
| Thread Quantity Per Inch | 24 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| Y2011U4A103NQE | C/1 Advisory reference — outside the item-of-supply concept C & K Components, Llc Div C & K Components |
| Y2011U4A103NQE | 5/9 Secondary reference C and K Components Inc |
| 401-5300569 PIECE 32 | 3/2 Design control — primary reference U.S. Government activity |
| Y2011U4A103NQAE | 5/9 Secondary reference C and K Components Inc |
NSN 5930-01-239-4028 is a Switch,lock, classified under FSC 5930, Switches. Status: active.
Key specifications for 5930-01-239-4028: Bushing Length: 0.270 INCHES NOMINAL IN; Body Diameter: 0.625 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: BUSHING MOUNTED. 9 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.