The Switch,thermostatic, cataloged under National Stock Number 5930-01-191-2901, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5930-01-191-2901 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Terminal Type | SCREW |
| Mounting Method | BRACKET(S) |
| Temp Sensing Element Type | CAPILLARY TUBE |
| Contact Adjustability | ACTUATION POINT ADJUSTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| P15-1189 | 5/9 Secondary reference U.S. Government activity |
| 20X2 | 5/9 Secondary reference U.S. Government activity |
| P65-1189 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-191-2901 is a Switch,thermostatic, classified under FSC 5930, Switches. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5331-01-426-1891. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-01-191-2901: Terminal Type: SCREW; Mounting Method: BRACKET(S); Temp Sensing Element Type: CAPILLARY TUBE; Contact Adjustability: ACTUATION POINT ADJUSTABLE. 4 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.