The Switch,toggle, cataloged under National Stock Number 5930-00-137-4660, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-00-137-4660 |
| Primary Part Number | ST5M1228-001 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Bushing Length | 0.470 INCHES NOMINAL0.470 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSEDFULLY INCLOSED |
| Actuator Position-Locking Relationship | UP POSITION NO LOCKING ACTION AND UP POSITION NO LOCKING ACTION AND DOWN POSITION NO LOCKING ACTION AND DOWN POSITION NO LOCKING ACTION AND CENTER POSITION LOCKED OUTCENTER POSITION LOCKED OUT |
| Body Style | BUSHING MOUNTBUSHING MOUNT |
| Actuator Style | RECTANGULARRECTANGULAR |
| Mounting Method | THREADED BUSHINGTHREADED BUSHING |
| Actuator Width | 0.866 INCHES NOMINAL0.866 INCHES NOMINAL IN |
| Body Width | 0.620 INCHES NOMINAL0.620 INCHES NOMINAL IN |
| Body Height | 0.910 INCHES NOMINAL0.910 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 1.160 INCHES NOMINAL1.160 INCHES NOMINAL IN |
| Features Provided | ACTUATOR SEALACTUATOR SEAL |
| Nominal Thread Size | 0.469 INCHES0.469 INCHES IN |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND UP POSITION MAINTAINED AND DOWN POSITION MAINTAINEDDOWN POSITION MAINTAINED |
| Body Length | 1.120 INCHES NOMINAL1.120 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 250.0 AC AND 250.0 AC AND 250.0 DC250.0 DC |
| Thread Quantity Per Inch | 3232 |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 3 SCREW3 SCREW |
| Thread Series Designator | UNSUNS |
| Actuator Height | 1.050 INCHES NOMINAL1.050 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 500.000 MILLIAMPERES RESISTIVE DC AND 500.000 MILLIAMPERES RESISTIVE DC AND 6.000 AMPERES RESISTIVE AC6.000 AMPERES RESISTIVE AC |
| Hazardous Locations/environmental Protection | DUSTPROOFDUSTPROOF |
| 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 |
|---|---|
| ST5M1228-001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 1TL143-2D | 5/2 Secondary reference U.S. Government activity |
| 8906K4019 | 5/9 Secondary reference Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
NSN 5930-00-137-4660 is a Switch,toggle, manufactured by The Boeing Company Div Defense, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-137-4660 has 1 manufacturer part number on file: ST5M1228-001 (The Boeing Company Div Defense).
Key specifications for ST5M1228-001: Bushing Length: 0.470 INCHES NOMINAL0.470 INCHES NOMINAL IN; Overall Height: 2.680 INCHES NOMINAL2.680 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSEDFULLY INCLOSED; Actuator Position-Locking Relationship: UP POSITION NO LOCKING ACTION AND UP POSITION NO LOCKING ACTION AND DOWN POSITION NO LOCKING ACTION AND DOWN POSITION NO LOCKING ACTION AND CENTER POSITION LOCKED OUTCENTER POSITION LOCKED OUT. 23 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.