The Switch,toggle, cataloged under National Stock Number 5930-00-156-9103, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ge Aviation Systems Llc. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-156-9103 |
| Primary Part Number | 40-611-544 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Bushing Length | 0.320 INCHES NOMINAL IN |
| Actuator Diameter | 0.120 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 | 0.650 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Actuator Position-Action Relationship | DOWN POSITION MOMENTARY AND CENTER POSITION MAINTAINED |
| Body Length | 0.490 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT |
| Precious Material and Location | CONTACTS AND TERMINALS SILVER |
| Maximum Voltage Rating in Volts | 125.0 AC AND 28.0 DC |
| 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 | 4.000 AMPERES RESISTIVE DC AND 5.000 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 |
|---|---|
| 40-611-544 PRIMARY | Ge Aviation Systems Llc (USA) |
| 414173-3 | Leonardo Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 414173-3 | 5/9 Secondary reference Leonardo Mw Ltd |
| MST-105F | 5/9 Secondary reference U.S. Government activity |
| 40-611-544 | 3/9 Design control — primary reference Ge Aviation Systems Llc Dba Ge Aviation |
| MST-105F | 5/1 Secondary reference Te Connectivity Corporation |
| 5930-99-1106538 | 6/9 Informative reference only U.S. Government activity |
NSN 5930-00-156-9103 is a Switch,toggle, manufactured by Ge Aviation Systems Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-156-9103 has 2 manufacturer part numbers on file: 40-611-544 (Ge Aviation Systems Llc), 414173-3 (Leonardo Uk Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 1660-00-182-6703, 5930-00-924-4763. Verify interchangeability with system specifications before substitution.
Key specifications for 40-611-544: Bushing Length: 0.320 INCHES NOMINAL IN; Overall Height: 1.380 INCHES NOMINAL IN; Actuator Diameter: 0.120 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED. 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.
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.