The Switch,thermostatic, cataloged under National Stock Number 5930-01-536-3768, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-536-3768 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Temp Sensing Element Type | IMMERSION WELL |
| Media for Which Designed | LIQUID |
| 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 |
|---|---|
| ML1H-G203S-WS-RD | 3/2 Design control — primary reference U.S. Government activity |
| 124702 | 5/2 Secondary reference U.S. Government activity |
| 201260 ITEM 15 | 5/2 Secondary reference U.S. Government activity |
NSN 5930-01-536-3768 is a Switch,thermostatic, classified under FSC 5930, Switches. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-558-5463. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-01-536-3768: Contact Action Stimulus: INCREASE; Temp Sensing Element Type: IMMERSION WELL; Special Features: 1). MEDIA TEMP. LIMITS (PROOF) LOW -100 F, HIGH +250 F. 2) ADJUSTABLE RANGE LOW +75 F, HIGH +200 F. 3) DIFFERENTIAL (APPROX.) LIQUID 1 F- 3 F. 4) 304SS SENSOR W/ 316SS THERMOWELL. 5) 1/2 IN. NPT SENSOR CONNECTION (TO THERMOWELL). 3/4 IN NPT THERMOWELL CONNECTION. 3/4 IN NPT CONDUIT CONNECTION. 5) BARKSDALE CATALOG NUMBER ML1H-G203S-WS-RD W/ MANUAL RESET. IN; Media for Which Designed: LIQUID. 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.