The Switch,toggle, cataloged under National Stock Number 5930-00-239-6121, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-239-6121 |
| Primary Part Number | MTG306E |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Bushing Length | 0.468 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNT |
| Actuator Style | ROUND |
| Mounting Method | THREADED BUSHING |
| Body Width | 0.512 INCHES NOMINAL IN |
| Body Height | 0.452 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 0.609 INCHES NOMINAL IN |
| Nominal Thread Size | 0.469 INCHES IN |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED AND CENTER POSITION MAINTAINED |
| Body Length | 0.701 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 3 POLE, DOUBLE THROW, THREE POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Precious Material and Location | TERMINAL AND CONTACT SURFACES GOLD AND CONTACTS SILVER |
| Maximum Voltage Rating in Volts | 250.0 AC AND 28.0 DC |
| Thread Quantity Per Inch | 32 |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 9 TAB, SOLDER LUG |
| Thread Series Designator | UNS |
| Actuator Height | 0.452 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 4.000 AMPERES RESISTIVE DC AND 2.000 AMPERES INDUCTIVE DC AND 3.000 AMPERES RESISTIVE AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MTG306E PRIMARY | Te Connectivity Corporation (USA) |
| 11663086 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| MTG-306E | 3/9 Design control — primary reference U.S. Government activity |
| MSTG-306E | 5/9 Secondary reference U.S. Government activity |
NSN 5930-00-239-6121 is a Switch,toggle, manufactured by Te Connectivity Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-239-6121 has 2 manufacturer part numbers on file: MTG306E (Te Connectivity Corporation), 11663086 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for MTG306E: Bushing Length: 0.468 INCHES NOMINAL IN; Overall Height: 1.529 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: BUSHING MOUNT. 20 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.
NSN 5930-00-239-6121 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.