The Switch,rotary, cataloged under National Stock Number 5930-01-123-9979, 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 16 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 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 | 5930-01-123-9979 |
| Primary Part Number | 435128-1 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Terminal Type | PIN |
| Overall Diameter | 0.950 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Contact Load Current Rating | 250.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Mounting Method | FLANGE SINGLE MOUNTING FACILITY |
| Pole Quantity | 1 SINGLE SECTION REAR |
| Style Designator | MINIATURE, PIN MOUNT, INTEGRAL KNOB |
| Individual Section Quantity | 1 |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Contact Switching Action | BREAKS BEFORE MAKES SINGLE SECTION REAR |
| Contact Voltage Rating in Volts | 115.0 AC AT SEA LEVEL |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Switch Actuator Positioning Increment | 22.5 DEGREES SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 10 SINGLE ACTUATOR |
| Throw Quantity | 10 SINGLE SECTION REAR |
| 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 |
|---|---|
| S22-0003-006 | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| 435128-1 PRIMARY | Te Connectivity Corporation (USA) |
NSN 5930-01-123-9979 is a Switch,rotary, manufactured by Te Connectivity Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-123-9979 has 2 manufacturer part numbers on file: S22-0003-006 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), 435128-1 (Te Connectivity Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-188-2048, 4730-01-475-4042. Verify interchangeability with system specifications before substitution.
Key specifications for 435128-1: Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Terminal Type: PIN; Overall Diameter: 0.950 INCHES NOMINAL IN; Precious Material: GOLD. 16 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.