The Switch,rotary, cataloged under National Stock Number 5930-01-055-9251, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-055-9251 |
| Primary Part Number | 308-0318 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Contact Load Current Rating | 10.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| Style Designator | TAP, CIRCULAR, BUSHING MOUNT |
| Contact Voltage Rating in Volts | 32.0 DC AT SEA LEVEL |
| 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 |
|---|---|
| 308-0318 | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 76902LA | 3/2 Design control — primary reference U.S. Government activity |
| 72-5011 | 7/2 Vendor item drawing reference Department of Defense Project Manager-Mobile Electric Power |
NSN 5930-01-055-9251 is a Switch,rotary, manufactured by Cummins Power Generation Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-055-9251 has 1 manufacturer part number on file: 308-0318 (Cummins Power Generation Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5945-01-483-0871, 4240-01-561-4896. Verify interchangeability with system specifications before substitution.
Key specifications for 308-0318: Contact Load Current Rating: 10.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL; Style Designator: TAP, CIRCULAR, BUSHING MOUNT; Overall Length: 2.880 INCHES NOMINAL IN; Contact Voltage Rating in Volts: 32.0 DC AT SEA LEVEL. 3 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.