The Switch,rotary, cataloged under National Stock Number 5930-01-281-6878, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cts Corp Electromechanical Div. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-281-6878 |
| Primary Part Number | FR-027-21 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Cts Corp Electromechanical Div |
| Status | ACTIVE |
| Terminal Type | TAB, SOLDER LUG |
| Contact Load Current Rating | 3.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Mounting Method | STRUT SINGLE MOUNTING FACILITY |
| Individual Section Quantity | 1 |
| Contact Voltage Rating in Volts | 125.0 AC AT SEA LEVEL |
| Switch Actuator Indexing Position Quantity | 2 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 |
|---|---|
| FR-027-21 | Cts Corp Electromechanical Div (USA) |
| Reference | Meaning |
|---|---|
| 10231809 | 5/9 Secondary reference Systron-Donner Corp Microwave/instrument Div |
| FR027-21-KIT | 5/9 Secondary reference Cts Corp of California Dba Cts Electronics Corp Paso Robles Div Electromechanical Group |
| 553910-0002 | 3/9 Design control — primary reference Adatum Inc Div Austron |
NSN 5930-01-281-6878 is a Switch,rotary, manufactured by Cts Corp Electromechanical Div, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-281-6878 has 1 manufacturer part number on file: FR-027-21 (Cts Corp Electromechanical Div).
Key specifications for FR-027-21: Terminal Type: TAB, SOLDER LUG; Contact Load Current Rating: 3.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL; Mounting Method: STRUT SINGLE MOUNTING FACILITY; Individual Section Quantity: 1. 6 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.