The Switch,toggle, cataloged under National Stock Number 5930-01-340-1900, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Marquardt Switches Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-01-340-1900 |
| Primary Part Number | 1850.1123 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Marquardt Switches Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Style | PANEL MOUNT |
| Actuator Style | RECTANGULAR |
| Mounting Method | PRESS FIT |
| Actuator Width | 9.8 MILLIMETERS NOMINAL MM |
| Body Width | 12.9 MILLIMETERS NOMINAL MM |
| Body Height | 11.7 MILLIMETERS NOMINAL MM |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED |
| Body Length | 18.5 MILLIMETERS NOMINAL MM |
| Illuminated Actuator Color | RED SINGLE ACTUATOR |
| Color | RED SINGLE ACTUATOR |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Precious Material and Location | CONTACT AND TERMINAL SURFACES SILVER AND CONTACT AND TERMINAL SURFACES GOLD |
| Maximum Voltage Rating in Volts | 125.0 AC |
| Terminal Type and Quantity | 2 QUICK DISCONNECT, MALE |
| Actuator Height | 2.0 MILLIMETERS NOMINAL MM |
| Contact Load Current Rating at Maximum Rated Voltage | 10.000 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 |
|---|---|
| 632122-2B-JN | Carling Technologies, Inc Dba Carlingswitch (USA) |
| 1850.1123 PRIMARY | Marquardt Switches Inc (USA) |
| Reference | Meaning |
|---|---|
| 632142-2B-JN | 5/9 Secondary reference Carling Technologies, Inc Dba Carlingswitch |
| 1800.1121 | 5/9 Secondary reference Marquardt Switches Inc |
NSN 5930-01-340-1900 is a Switch,toggle, manufactured by Marquardt Switches Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-340-1900 has 2 manufacturer part numbers on file: 632122-2B-JN (Carling Technologies, Inc Dba Carlingswitch), 1850.1123 (Marquardt Switches Inc).
Key specifications for 1850.1123: Inclosure Type: FULLY INCLOSED; Body Style: PANEL MOUNT; Actuator Style: RECTANGULAR; Mounting Method: PRESS FIT. 17 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.