The Switch,toggle, cataloged under National Stock Number 5930-01-523-9183, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Simplex Inc. Government technical data includes 6 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. 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 | 5930-01-523-9183 |
| Primary Part Number | 641 HK |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Simplex Inc |
| Status | ACTIVE |
| Body Style | PRINTED CIRCUIT |
| Body Width | 0.846 INCHES NOMINAL IN |
| Body Height | 0.846 INCHES NOMINAL IN |
| Body Length | 1.169 INCHES NOMINAL IN |
| Precious Material and Location | CONTACTS SILVER |
| Maximum Voltage Rating in Volts | 250.0 AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5930-01-523-9183 is a Switch,toggle, manufactured by Simplex Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-523-9183 has 2 manufacturer part numbers on file: 641 HK (Simplex Inc), 25303031 (Simplex Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-662-8665. Verify interchangeability with system specifications before substitution.
Key specifications for 641 HK: Body Style: PRINTED CIRCUIT; Body Width: 0.846 INCHES NOMINAL IN; Body Height: 0.846 INCHES NOMINAL IN; Body Length: 1.169 INCHES NOMINAL IN. 6 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.