The Switch,lock, cataloged under National Stock Number 5930-01-043-9304, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5930-01-043-9304 |
| Primary Part Number | SWK-12-F309 |
| Item Name | Switch,lock |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Bushing Length | 0.875 INCHES NOMINAL IN |
| Body Diameter | 0.878 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNTED |
| Nominal Thread Size | 0.750 INCHES IN |
| Body Length | 1.281 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 115.0 AC AND 24.0 DC |
| Thread Quantity Per Inch | 32 |
| Terminal Type and Quantity | 2 TAB W/SCREW |
| Thread Series Designator | UN |
| Contact Load Current Rating at Maximum Rated Voltage | 15.000 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 |
|---|---|
| SWK-12-F309 PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| SWK-12 | 5/9 Secondary reference U.S. Government activity |
| SWK-12-F309 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5930-01-043-9304 is a Switch,lock, manufactured by Te Connectivity Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-043-9304 has 1 manufacturer part number on file: SWK-12-F309 (Te Connectivity Corporation).
Key specifications for SWK-12-F309: Bushing Length: 0.875 INCHES NOMINAL IN; Body Diameter: 0.878 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: BUSHING MOUNTED. 12 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.