The Switch,toggle, cataloged under National Stock Number 5930-01-149-1980, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is King Nutronics Corporation Dba King Nutronics. Government technical data includes 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-149-1980 |
| Primary Part Number | 3666-91-21 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | King Nutronics Corporation Dba King Nutronics |
| Status | ACTIVE |
| Bushing Length | 0.296 INCHES NOMINAL IN |
| Actuator Diameter | 0.115 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNT |
| Actuator Style | ROUND |
| Mounting Method | THREADED BUSHING |
| Body Width | 0.270 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 0.505 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED |
| Body Length | 0.500 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, THREE POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Precious Material and Location | CONTACTS SILVER |
| Maximum Voltage Rating in Volts | 250.0 AC AND 28.0 DC |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Thread Series Designator | UNS |
| Actuator Height | 0.410 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 5.000 AMPERES RESISTIVE DC AND 2.000 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 |
|---|---|
| 3666-91-21 PRIMARY | King Nutronics Corporation Dba King Nutronics (USA) |
| Reference | Meaning |
|---|---|
| 7101SHZ3Q | 5/9 Secondary reference C and K Components Inc |
| 7101SHZ3Q | C/1 Advisory reference — outside the item-of-supply concept C & K Components, Llc Div C & K Components |
NSN 5930-01-149-1980 is a Switch,toggle, manufactured by King Nutronics Corporation Dba King Nutronics, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-149-1980 has 1 manufacturer part number on file: 3666-91-21 (King Nutronics Corporation Dba King Nutronics).
Key specifications for 3666-91-21: Bushing Length: 0.296 INCHES NOMINAL IN; Actuator Diameter: 0.115 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: BUSHING MOUNT. 21 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.