The Switch,toggle, cataloged under National Stock Number 5930-00-548-7950, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-548-7950 |
| Primary Part Number | 4.163-1 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Actuator Inscription | ON SINGLE ACTUATOR |
| Body Style | SURFACE MOUNT |
| Actuator Style | RECTANGULAR |
| Actuator Width | 0.750 INCHES NOMINAL IN |
| Body Width | 4.250 INCHES NOMINAL IN |
| Body Height | 4.250 INCHES NOMINAL IN |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED |
| Body Length | 6.250 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 500.0 AC AND 250.0 DC |
| Terminal Type and Quantity | 4 TAB, SOLDER LUG |
| Actuator Height | 2.125 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 100.000 AMPERES RESISTIVE DC AND 100.000 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 |
|---|---|
| 4.163-1 | Ward Leonard Ct Llc (USA) |
| 195713-11 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 7832E | 3/9 Design control — primary reference Cooper Industries Inc Cooper Distribution Equipment Div |
| 3239464 | 5/2 Secondary reference U.S. Government activity |
NSN 5930-00-548-7950 is a Switch,toggle, manufactured by Ward Leonard Ct Llc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-548-7950 has 2 manufacturer part numbers on file: 4.163-1 (Ward Leonard Ct Llc), 195713-11 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
2 possible matches (shared part number, not a government interchangeability claim): 3020-00-828-3884, 5998-01-647-9702. Verify interchangeability with system specifications before substitution.
Key specifications for 4.163-1: Overall Height: 6.375 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Actuator Inscription: ON SINGLE ACTUATOR; Body Style: SURFACE MOUNT. 14 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.