The Switch Section,rotary, cataloged under National Stock Number 5930-01-239-3950, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Dynalec Corporation. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Switch Section,rotary |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Dynalec Corporation (CAGE 12763); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-239-3950 |
| Primary Part Number | 66509-003-02 |
| Item Name | Switch Section,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| MIL-S-24187/7-M4KLSA0 | Dynalec Corporation (USA) |
| M4KLSA0 | Dynalec Corporation (USA) |
| 66509-003-02 PRIMARY | Dynalec Corporation (USA) |
| 803-5002990-100 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| M4KLSA0 | 5/2 Secondary reference U.S. Government activity |
NSN 5930-01-239-3950 is a Switch Section,rotary, manufactured by Dynalec Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-239-3950 has 4 manufacturer part numbers on file: MIL-S-24187/7-M4KLSA0 (Dynalec Corporation), M4KLSA0 (Dynalec Corporation), 66509-003-02 (Dynalec Corporation), 803-5002990-100 (Naval Sea Systems Command).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5930-01-239-3950 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.