The Switch,rotary, cataloged under National Stock Number 5930-01-287-3601, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Federal Equipment Co. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-01-287-3601 |
| Primary Part Number | 4849912-2 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Federal Equipment Co |
| Status | ACTIVE |
| Shaft Type | ROUND W/THROUGH HOLE SINGLE ACTUATOR |
| Shaft Diameter | 0.500 INCHES NOMINAL SINGLE ACTUATOR IN |
| Terminal Type | SCREW |
| Contact Load Current Rating | 500.0 MILLIAMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL |
| Contact Load Current Rating | 15.0 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Load Current Rating | 15.0 AMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Load Current Rating | 250.0 MILLIAMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| Mounting Method | BASE AND THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Style Designator | IN-LINE, CAM ACTUATED |
| Switch Actuator Momentary Position | CLOCKWISE AND COUNTERCLOCKWISE SINGLE ACTUATOR |
| Individual Section Quantity | 3 |
| Features Provided | CAM ACTUATED AND SPRING RETURN |
| Nominal Thread Size | 0.250 INCHES SINGLE MOUNTING FACILITY IN |
| Shaft Length | 1.438 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Voltage Rating in Volts | 125.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 250.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 480.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 125.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Cam Actuated Switch Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY EACH SWITCH EACH SECTION IN-LINE |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Switch Actuator Positioning Increment | 15.0 DEGREES SINGLE ACTUATOR |
| Thread Quantity Per Inch | 20 SINGLE MOUNTING FACILITY |
| Switch Actuator Indexing Position Quantity | 7 SINGLE ACTUATOR |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Hazardous Locations/environmental Protection | CORROSION RESISTANT |
| 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 |
|---|---|
| 4849912-2 | Federal Equipment Co (USA) |
| 4849912-2 | Appleton Marine Inc (USA) |
| Reference | Meaning |
|---|---|
| 4849912 REV C | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 4849912-2 | 5/9 Secondary reference Northern Star Industries, Inc. Dba Systems Control Div Systems Control |
| 4849912-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-287-3601 is a Switch,rotary, manufactured by Federal Equipment Co, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-287-3601 has 2 manufacturer part numbers on file: 4849912-2 (Federal Equipment Co), 4849912-2 (Appleton Marine Inc).
Key specifications for 4849912-2: Shaft Type: ROUND W/THROUGH HOLE SINGLE ACTUATOR; Overall Height: 4.000 INCHES NOMINAL IN; Shaft Diameter: 0.500 INCHES NOMINAL SINGLE ACTUATOR IN; Terminal Type: SCREW. 25 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.