The Switch,rotary, cataloged under National Stock Number 5930-01-330-7209, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5930-01-330-7209 |
| Primary Part Number | 5-27221-4W01 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICALNONPILE-UP SYMMETRICALNONPILE-UP SYMMETRICAL |
| Style Designator | CIRCULAR WAFER, BUSHING MOUNTCIRCULAR WAFER, BUSHING MOUNTCIRCULAR WAFER, BUSHING MOUNT |
| Individual Section Quantity | 333 |
| 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 |
|---|---|
| 5-27221-4W01 PRIMARY | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
| 237861 PRIMARY | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
| Reference | Meaning |
|---|---|
| 275126-A3 | 5/9 Secondary reference Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
NSN 5930-01-330-7209 is a Switch,rotary, manufactured by Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-330-7209 has 2 manufacturer part numbers on file: 5-27221-4W01 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 237861 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch).
Key specifications for 5-27221-4W01: Switch Contact Basic Design: NONPILE-UP SYMMETRICALNONPILE-UP SYMMETRICALNONPILE-UP SYMMETRICAL; Style Designator: CIRCULAR WAFER, BUSHING MOUNTCIRCULAR WAFER, BUSHING MOUNTCIRCULAR WAFER, BUSHING MOUNT; Individual Section Quantity: 333. 3 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.