The Switch,toggle, cataloged under National Stock Number 5930-01-173-2907, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sef Power. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-173-2907 |
| Primary Part Number | 23AT29-S |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Sef Power |
| Status | ACTIVE |
| Bushing Length | 0.470 INCHES NOMINAL IN |
| Actuator Diameter | 0.240 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNT |
| Actuator Style | ROUND |
| Mounting Method | THREADED BUSHING |
| Body Width | 0.984 INCHES MAXIMUM IN |
| Mounting Surface to Terminal End Distance | 1.580 INCHES NOMINAL IN |
| Nominal Thread Size | 0.469 INCHES IN |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED |
| Body Length | 0.870 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 3 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Precious Material and Location | CONTACTS SILVER |
| Maximum Voltage Rating in Volts | 250.0 AC AND 30.0 DC |
| Thread Quantity Per Inch | 32 |
| Terminal Type and Quantity | 9 SCREW |
| Thread Series Designator | UNS |
| Actuator Height | 0.690 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 5.000 AMPERES RESISTIVE DC AND 3.000 AMPERES INDUCTIVE DC AND 24.000 AMPERES LAMP DC AND 5.000 AMPERES RESISTIVE AC |
| Hazardous Locations/environmental Protection | CORROSION RESISTANT |
| 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 |
|---|---|
| 23AT29-S | Sef Power (FRA) |
| Reference | Meaning |
|---|---|
| 23AT29-S | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-173-2907 is a Switch,toggle, manufactured by Sef Power, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-173-2907 has 1 manufacturer part number on file: 23AT29-S (Sef Power).
Key specifications for 23AT29-S: Bushing Length: 0.470 INCHES NOMINAL IN; Overall Height: 2.740 INCHES NOMINAL IN; Actuator Diameter: 0.240 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.