The Switch,toggle, cataloged under National Stock Number 5930-00-116-6549, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leonardo Uk Ltd. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-116-6549 |
| Primary Part Number | 25463-53461 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Leonardo Uk Ltd |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Switch Actuator Quantity | 1 |
| Nominal Thread Size | 0.250 INCHES IN |
| Nonpile-Up Contact Arrangement | 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 115.0 AC AND 30.0 DC |
| Thread Quantity Per Inch | 40 |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Contact Load Current Rating at Maximum Rated Voltage | 2.000 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 |
|---|---|
| 25463-53461 | Leonardo Uk Ltd (GBR) |
| 1TW1-3 | Honeywell Control Systems Ltd Div Automation & Control Solutions - Service (GBR) |
| 1TW1-3 | Honeywell Regelsysteme Gmbh Geschaftsbereich Sondertechnik (DEU) |
| 1TW1-3 | Satair A/s (DNK) |
| A7-07-1022 | Invisio Communications Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 1TW1-3 | 3/2 Design control — primary reference U.S. Government activity |
| 1TW1-3 | 5/9 Secondary reference Honeywell Control Systems Ltd |
| 25463-53461 | 5/9 Secondary reference Leonardo Mw Ltd |
NSN 5930-00-116-6549 is a Switch,toggle, manufactured by Leonardo Uk Ltd, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-116-6549 has 5 manufacturer part numbers on file: 25463-53461 (Leonardo Uk Ltd), 1TW1-3 (Honeywell Control Systems Ltd Div Automation & Control Solutions - Service), 1TW1-3 (Honeywell Regelsysteme Gmbh Geschaftsbereich Sondertechnik), 1TW1-3 (Satair A/s), A7-07-1022 (Invisio Communications Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-226-0459. Verify interchangeability with system specifications before substitution.
Key specifications for 25463-53461: Inclosure Type: FULLY INCLOSED; Switch Actuator Quantity: 1; Nominal Thread Size: 0.250 INCHES IN; Nonpile-Up Contact Arrangement: 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT. 9 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.