The Switch,rotary, cataloged under National Stock Number 5930-01-342-8277, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electro Switch Corp Div Electroswitch. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-342-8277 |
| Primary Part Number | 74-0173 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Electro Switch Corp Div Electroswitch |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICALNONPILE-UP SYMMETRICAL |
| Terminal Type | PRINTED CIRCUITPRINTED CIRCUIT |
| Style Designator | TAP, CIRCULAR, BUSHING MOUNTTAP, CIRCULAR, BUSHING MOUNT |
| Individual Section Quantity | 22 |
| Features Provided | METALLIC INCLOSUREMETALLIC INCLOSURE |
| 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 |
|---|---|
| 74-0173 | Electro Switch Corp Div Electroswitch (USA) |
| Reference | Meaning |
|---|---|
| 122587 | 3/9 Design control — primary reference U M C Electronics Co |
NSN 5930-01-342-8277 is a Switch,rotary, manufactured by Electro Switch Corp Div Electroswitch, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-342-8277 has 1 manufacturer part number on file: 74-0173 (Electro Switch Corp Div Electroswitch).
1 possible match (shared part number, not a government interchangeability claim): 6020-01-559-1491. Verify interchangeability with system specifications before substitution.
Key specifications for 74-0173: Switch Contact Basic Design: NONPILE-UP SYMMETRICALNONPILE-UP SYMMETRICAL; Terminal Type: PRINTED CIRCUITPRINTED CIRCUIT; Style Designator: TAP, CIRCULAR, BUSHING MOUNTTAP, CIRCULAR, BUSHING MOUNT; Individual Section Quantity: 22. 5 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.