The Switch,rotary, cataloged under National Stock Number 5930-01-477-2255, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-477-2255 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Contact Load Current Rating | 2.0 AMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| Contact Load Current Rating | 10.0 AMPERES INDUCTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 115.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 115.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| 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 |
|---|---|
| 66507-103-93 | 5/9 Secondary reference Dynalec Corporation |
| M4CLSA3 | 2/2 Government specification standardization U.S. Government activity |
| MIL-S-24187/3-M4CLSA3 | 5/9 Secondary reference U.S. Government activity |
| 803-7405281-103 | 5/1 Secondary reference Naval Sea Systems Command |
| MIL-S-24187/3 | 4/1 Identification reference U.S. Government activity |
| M4CLSA3-803-7405281-103 | 5/1 Secondary reference Dynalec Corporation |
NSN 5930-01-477-2255 is a Switch,rotary, classified under FSC 5930, Switches. Status: active.
7 possible matches (shared part number, not a government interchangeability claim): 5930-01-477-2377, 5930-01-477-2392, 5930-01-477-2406. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-01-477-2255: Contact Load Current Rating: 2.0 AMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL; Contact Load Current Rating: 10.0 AMPERES INDUCTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL; Contact Voltage Rating in Volts: 115.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL; Contact Voltage Rating in Volts: 115.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL. 4 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.