The Switch Section,rotary, cataloged under National Stock Number 5930-00-504-9328, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Dynamics Mission Systems, Inc. Dba Gdms. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-504-9328 |
| Primary Part Number | 240C145-2 |
| Item Name | Switch Section,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Mounting Method | STRUT SINGLE MOUNTING FACILITY |
| Pole Quantity | 1 SINGLE SECTION FRONT |
| Contact Switching Action | MAKES BEFORE BREAKS SINGLE SECTION FRONT |
| Contact Switching Action | MAKES BEFORE BREAKS SINGLE SECTION REAR |
| Throw Quantity | 4 SINGLE SECTION FRONT |
| Throw Quantity | 4 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 |
|---|---|
| 240C145-2 PRIMARY | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| Reference | Meaning |
|---|---|
| 240C145-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-00-504-9328 is a Switch Section,rotary, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-504-9328 has 1 manufacturer part number on file: 240C145-2 (General Dynamics Mission Systems, Inc. Dba Gdms).
Key specifications for 240C145-2: Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Mounting Method: STRUT SINGLE MOUNTING FACILITY; Pole Quantity: 1 SINGLE SECTION FRONT; Contact Switching Action: MAKES BEFORE BREAKS SINGLE SECTION FRONT. 7 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.