The Switch,rotary, cataloged under National Stock Number 5930-00-334-8926, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-334-8926 |
| Primary Part Number | 203651ITEM118 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. |
| Status | ACTIVE |
| Shaft Type | ROUND SINGLE ACTUATOR |
| Shaft Diameter | 0.375 INCHES NOMINAL SINGLE ACTUATOR IN |
| Terminal Type | TAB W/SCREW |
| Contact Load Current Rating | 25.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Mounting Method | BASE SINGLE MOUNTING FACILITY |
| Pole Quantity | 2 SINGLE SECTION FRONT |
| Style Designator | TAP, CIRCUIT SELECTOR |
| Features Provided | ACTUATOR KNOB |
| Shaft Length | 1.625 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Voltage Rating in Volts | 500.0 AC AT SEA LEVEL |
| Switch Actuator Positioning Increment | 90.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 4 SINGLE ACTUATOR |
| Throw Quantity | 1 SINGLE SECTION FRONT |
| 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 |
|---|---|
| 203651ITEM118 PRIMARY | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| 80997 PRIMARY | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| 202997ITEM39 PRIMARY | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| 203739PC27 PRIMARY | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| DD453S62-768ITEMH17AHH10150 | 3/2 Design control — primary reference U.S. Government activity |
| DD453S62-768ITEM39 | 3/2 Design control — primary reference U.S. Government activity |
| 80997CM | 5/9 Secondary reference Cooper Industries Inc Cooper Distribution Equipment Div |
| DD453S62-754PC27 | 3/2 Design control — primary reference U.S. Government activity |
| DD453S62-1815ITEM118 | 3/2 Design control — primary reference U.S. Government activity |
| 80997 | 5/9 Secondary reference Cooper Industries Inc Cooper Distribution Equipment Div |
| DD453S62-1815ITEH17AHH10150 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-00-334-8926 is a Switch,rotary, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-00-334-8926 has 4 manufacturer part numbers on file: 203651ITEM118 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 80997 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 202997ITEM39 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 203739PC27 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5995-01-134-8143, 4320-01-322-1460. Verify interchangeability with system specifications before substitution.
Key specifications for 203651ITEM118: Shaft Type: ROUND SINGLE ACTUATOR; Shaft Diameter: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN; Terminal Type: TAB W/SCREW; Contact Load Current Rating: 25.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL. 13 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.