The Switch,thermostatic, cataloged under National Stock Number 5930-01-391-3166, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cummins Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Cummins Inc. (CAGE 15434); Cummins Ltd (CAGE K4843); S.d.m.o. Industries (CAGE F7265) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-391-3166 |
| Primary Part Number | 4327017 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 4327017 PRIMARY | Cummins Inc. (USA) |
| 3056353 | Cummins Ltd (GBR) |
| 330030580 | S.d.m.o. Industries (FRA) |
| Reference | Meaning |
|---|---|
| 406-8351 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3056353 | 5/9 Secondary reference Cummins Diesel |
| 3056353 | 5/9 Secondary reference Cummins Inc. |
| 3408627 | 5/9 Secondary reference Cummins Inc |
| 3408627 | 3/9 Design control — primary reference Cummins Inc. |
NSN 5930-01-391-3166 is a Switch,thermostatic, manufactured by Cummins Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-391-3166 has 3 manufacturer part numbers on file: 4327017 (Cummins Inc.), 3056353 (Cummins Ltd), 330030580 (S.d.m.o. Industries).
1 possible match (shared part number, not a government interchangeability claim): 5306-01-506-8127. Verify interchangeability with system specifications before substitution.
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.