The Switch,rotary, cataloged under National Stock Number 5930-01-281-4732, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Br Communications (inc). Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-281-4732 |
| Primary Part Number | 3100-0027 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Br Communications (inc) |
| Status | ACTIVE |
| Terminal Type | TAB, SOLDER LUG |
| Contact Load Current Rating | 0.25 AMPERES RESISTIVE LOAD AND 20.0 MILLIAMPERES INDUCTIVE LOAD DC AT SEA LEVEL |
| Contact Load Current Rating | 0.25 AMPERES RESISTIVE LOAD AND 50.0 MILLIAMPERES INDUCTIVE LOAD AC AT SEA LEVEL |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Pole Quantity | 1 SINGLE SECTION FRONT |
| Contact Switching Action | BREAKS BEFORE MAKES SINGLE SECTION FRONT |
| Contact Voltage Rating in Volts | 115.0 AC AT SEA LEVEL |
| Contact Voltage Rating in Volts | 28.0 DC AT SEA LEVEL |
| Throw Quantity | 1 SINGLE SECTION FRONT |
| 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 |
|---|---|
| 3100-0027 | Br Communications (inc) (USA) |
| Reference | Meaning |
|---|---|
| 9A45-01-1-4N | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-281-4732 is a Switch,rotary, manufactured by Br Communications (inc), classified under FSC 5930, Switches. Status: active.
NSN 5930-01-281-4732 has 1 manufacturer part number on file: 3100-0027 (Br Communications (inc)).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-689-0625. Verify interchangeability with system specifications before substitution.
Key specifications for 3100-0027: Terminal Type: TAB, SOLDER LUG; Contact Load Current Rating: 0.25 AMPERES RESISTIVE LOAD AND 20.0 MILLIAMPERES INDUCTIVE LOAD DC AT SEA LEVEL; Contact Load Current Rating: 0.25 AMPERES RESISTIVE LOAD AND 50.0 MILLIAMPERES INDUCTIVE LOAD AC AT SEA LEVEL; Mounting Method: THREADED BUSHING SINGLE MOUNTING FACILITY. 9 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.