The Switch,toggle, cataloged under National Stock Number 5930-01-366-6874, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Miyama Electric Co. Ltd. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-366-6874 |
| Primary Part Number | MS-550 F |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Miyama Electric Co. Ltd |
| Status | ACTIVE |
| Bushing Length | 8.0 MILLIMETERS NOMINAL MM |
| Actuator Diameter | 3.0 MILLIMETERS NOMINAL MM |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNT |
| Actuator Style | ROUND |
| Mounting Method | THREADED BUSHING |
| Switch Actuator Quantity | 1 |
| Body Width | 12.6 MILLIMETERS NOMINAL MM |
| Body Height | 10.4 MILLIMETERS NOMINAL MM |
| Actuator Position-Action Relationship | LEFT POSITION MAINTAINED AND RIGHT POSITION MAINTAINED |
| Body Length | 13.0 MILLIMETERS NOMINAL MM |
| Nonpile-Up Contact Arrangement | 2 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 125.0 AC |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG |
| Actuator Height | 12.0 MILLIMETERS NOMINAL MM |
| Contact Load Current Rating at Maximum Rated Voltage | 3.000 AMPERES RESISTIVE AC |
| 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 |
|---|---|
| 22 481-009 | Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions (DEU) |
| MS-550 F PRIMARY | Miyama Electric Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| MS-550 F | 3/9 Design control — primary reference Miyama Electric Co. Ltd |
NSN 5930-01-366-6874 is a Switch,toggle, manufactured by Miyama Electric Co. Ltd, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-366-6874 has 2 manufacturer part numbers on file: 22 481-009 (Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions), MS-550 F (Miyama Electric Co. Ltd).
Key specifications for MS-550 F: Bushing Length: 8.0 MILLIMETERS NOMINAL MM; Actuator Diameter: 3.0 MILLIMETERS NOMINAL MM; Inclosure Type: FULLY INCLOSED; Body Style: BUSHING MOUNT. 16 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.