The Switch,rotary, cataloged under National Stock Number 5930-01-514-7429, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Dynalec Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-514-7429 |
| Primary Part Number | 66506-742 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Switch Contact Basic Design | PILE-UP |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Precious Material | SILVER AND GOLD |
| Mounting Method | PRESS FIT AND BRACKET(S) SINGLE MOUNTING FACILITY |
| Style Designator | TAP, SQUARE FRAME |
| Individual Section Quantity | 3 |
| Precious Material and Location | RIVET,BLADE SILVER AND CONTACT FINISH GOLD |
| Switch Actuator Indexing Position Quantity | 5 SINGLE ACTUATOR |
| 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 |
|---|---|
| 66506-742 PRIMARY | Dynalec Corporation (USA) |
| 803-5002994 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| PL66601-662 ITEM 2 | 5/1 Secondary reference Dynalec Corporation |
NSN 5930-01-514-7429 is a Switch,rotary, manufactured by Dynalec Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-514-7429 has 2 manufacturer part numbers on file: 66506-742 (Dynalec Corporation), 803-5002994 (Naval Sea Systems Command).
Key specifications for 66506-742: Overall Height: 9.960 INCHES NOMINAL IN; Switch Contact Basic Design: PILE-UP; Terminal Type: CONNECTOR, RECEPTACLE; Precious Material: SILVER AND GOLD. 8 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.