The Switch Section,rotary, cataloged under National Stock Number 5930-01-188-2391, 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4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-188-2391 |
| Item Name | Switch Section,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Rotor Through Connection Quantity | 3 SINGLE SECTION |
| Pole Quantity | 3 SINGLE SECTION FRONT |
| Contact Switching Action | BREAKS BEFORE MAKES SINGLE SECTION REAR |
| 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 |
|---|---|
| 5107-194019 | 3/2 Design control — primary reference U.S. Government activity |
| FE | C/1 Advisory reference — outside the item-of-supply concept Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
NSN 5930-01-188-2391 is a Switch Section,rotary, classified under FSC 5930, Switches. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5930-01-337-7155. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-01-188-2391: Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Rotor Through Connection Quantity: 3 SINGLE SECTION; Pole Quantity: 3 SINGLE SECTION FRONT; Contact Switching Action: BREAKS BEFORE MAKES SINGLE SECTION REAR. 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.