# NSN 5930-01-257-2071: Switch, Thermostatic

NSN 5930-01-257-2071 (also written 5930012572071; NIIN 01-257-2071) is a switch, thermostatic in Federal Supply Class 5930, Switches. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5930-01-257-2071 (5930012572071)
- NIIN: 01-257-2071 (012572071)
- Item name: SWITCH,THERMOSTATIC
- Federal Supply Class: [FSC 5930 Switches](https://nsnexplorer.com/fsc/5930/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-11-06)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.875 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 1.390 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 1.656 |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | INCHES NOMINAL 1.312 |
| AEVT | CAPILLARY TUBE LENGTH | INCHES MINIMUM 35.0 AND INCHES MAXIMUM 37.0 |
| AEVU | BULB LENGTH | INCHES NOMINAL 4.438 |
| AEVV | BULB DIAMETER | INCHES NOMINAL 0.375 |
| AKBY | TEMP SENSING ELEMENT TYPE | CAPILLARY TUBE-BULB |
| AXGY | MOUNTING METHOD | BRACKET(S) AND THREADED HOLE(S) |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| CQJX | NOMINAL THREAD SIZE | SINGLE THREADED HOLE INCHES 0.138 |
| CQYJ | MOUNTING FACILITY PATTERN | TWO POSITION IN-LINE |
| CSCF | TERMINAL TYPE | TAB W/SCREW |
| CTHF | CONTACT LOAD CURRENT RATING | SINGLE VOLTAGE AMPERES RESISTIVE LOAD 30.0 |
| CTYC | CONTACT ADJUSTABILITY | ACTUATION POINT ADJUSTABLE |
| CTYM | CONTACT ADJUSTMENT RANGE | ACTUATION POINT DEGREES FAHRENHEIT 85.00 TO 275.00 |
| CTYS | CONTACT ADJUSTMENT TYPE | EXTERNAL ACTUATION POINT SHAFT |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | SINGLE VOLTAGE AC AT SEA LEVEL 250.0 |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR LIQUID |
| STYL | STYLE DESIGNATOR | — |
| THSD | THREAD SERIES DESIGNATOR | SINGLE THREADED HOLE UNIFIED NATIONAL COARSE (UNC) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4-TH05 | 38537 | MIDDLEBY CANADA COMPANY INC DIV CROWN STEAM GROUP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 881973-844401 | 0S1N8 | VULCAN HART CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9126-1 | 38537 | MIDDLEBY CANADA COMPANY INC DIV CROWN STEAM GROUP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| EA5-C129-36 | 80625 | ROBERTSHAW CONTROLS CO EXECUTIVE OFFICE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-10 | [SPE7M826P2351](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5930012572071) | SWITCH, THERMOSTATIC | — | $990.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5930012572071&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5930012572071
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5930-01-257-2071/
JSON: https://nsnexplorer.com/api/nsn/5930-01-257-2071.json