The Switch,thermostatic, cataloged under National Stock Number 5930-01-129-7668, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-129-7668 |
| Primary Part Number | 3103-0085 |
| Item Name | Switch,thermostatic |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Contact Action Stimulus | INCREASE |
| Terminal Type | TAB, SOLDER LUG |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| Mounting Method | THREADED STUD(S) |
| Body Height | 0.494 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Temp Sensing Element Type | INTERNAL SENSOR |
| Nominal Thread Size | 0.138 INCHES ALL THREADED STUD IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION |
| Precious Material and Location | CONTACTS GOLD |
| Media for Which Designed | GAS OR LIQUID |
| Contact Stimulus Rating | 212.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 162.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT |
| Thread Quantity Per Inch | 32 ALL THREADED STUD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ALL THREADED STUD |
| Contact Adjustability | DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE |
| Contact Voltage Rating in Volts | 125.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 12-787837-00 | Emerson Electric Co Computer Power Div (USA) |
| 3103-0085 PRIMARY | Keysight Technologies Inc (USA) |
| 3455R-87-260 | Honeywell International Inc. Dba Honeywell Div Sensing and Control (USA) |
| Reference | Meaning |
|---|---|
| 36T22 11419 | 5/9 Secondary reference U.S. Government activity |
| 3455R- | C/1 Advisory reference — outside the item-of-supply concept Elmwood Sensors Ltd (part of Invensys Plc) |
| 5004-021-129 | 5/2 Secondary reference U.S. Government activity |
| 3103-0085 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 36T22-11419 | 5/9 Secondary reference U.S. Government activity |
| 3455R | 5/1 Secondary reference Honeywell International Inc. Dba Honeywell Div Sensing and Control |
| 3103-0085 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5930-01-129-7668 is a Switch,thermostatic, manufactured by Keysight Technologies Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-129-7668 has 3 manufacturer part numbers on file: 12-787837-00 (Emerson Electric Co Computer Power Div), 3103-0085 (Keysight Technologies Inc), 3455R-87-260 (Honeywell International Inc. Dba Honeywell Div Sensing and Control).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-284-8772. Verify interchangeability with system specifications before substitution.
Key specifications for 3103-0085: Contact Action Stimulus: INCREASE; Terminal Type: TAB, SOLDER LUG; Overall Diameter: 0.625 INCHES NOMINAL IN; Precious Material: GOLD. 18 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.