The Switch,thermostatic, cataloged under National Stock Number 5930-00-913-2120, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-913-2120 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Status | ACTIVE |
| Body Diameter | 0.375 INCHES NOMINAL IN |
| Contact Action Stimulus | INCREASE |
| Terminal Type | CLIP |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Bulb Length | 1.531 INCHES NOMINAL IN |
| Overall Diameter | 2.188 INCHES NOMINAL IN |
| Bulb Diameter | 0.375 INCHES NOMINAL IN |
| Contact Load Current Rating | 9.3 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | BRACKET(S) AND THREADED STUD(S) |
| Contact Adjustment Range | +100.00 TO 250.00 ACTUATION POINT DEGREES FAHRENHEIT AND +100.00 TO 250.00 DEACTUATION POINT DEGREES FAHRENHEIT |
| Style Designator | CYLINDRICAL W/FLANGE |
| Temp Sensing Element Type | BULB |
| Contact Adjustment Type | EXTERNAL DEACTUATION POINT POINTER WITH SCALE AND EXTERNAL ACTUATION POINT POINTER WITH SCALE |
| Distance Between Mounting Facility Centers | 1.688 INCHES NOMINAL IN |
| Nominal Thread Size | 0.138 INCHES ALL THREADED STUD IN |
| Body Length | 9.531 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Media for Which Designed | LIQUID |
| Thread Quantity Per Inch | 32 ALL THREADED STUD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ALL THREADED STUD |
| Contact Adjustability | DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE |
| Contact Voltage Rating in Volts | 14.8 DC AT SEA LEVEL SINGLE VOLTAGE |
| Hazardous Locations/environmental Protection | DUSTTIGHT AND MOISTURE PROOF |
| 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 |
|---|---|
| 442412-96IN | 5/9 Secondary reference Stewart-Warner Corporation |
| 442412 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| GAG264 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5930-00-913-2120 is a Switch,thermostatic, classified under FSC 5930, Switches. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-540-8030. Verify interchangeability with system specifications before substitution.
Key specifications for 5930-00-913-2120: Body Diameter: 0.375 INCHES NOMINAL IN; Contact Action Stimulus: INCREASE; Terminal Type: CLIP; Mounting Facility Pattern: TWO POSITION IN-LINE. 23 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.