# NSN 5930-00-549-0143: Switch, Thermostatic

NSN 5930-00-549-0143 (also written 5930005490143; NIIN 00-549-0143) is a switch, thermostatic in Federal Supply Class 5930, Switches. 7 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5930-00-549-0143 (5930005490143)
- NIIN: 00-549-0143 (005490143)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AEVV | BULB DIAMETER | INCHES NOMINAL 0.688 |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | THIRD VOLTAGE AC AT SEA LEVEL 440.0 |
| AXGY | MOUNTING METHOD | BRACKET(S) AND UNTHREADED HOLE(S) |
| PMLC | PRECIOUS MATERIAL AND LOCATION | SILVER CONTACTS |
| PRMT | PRECIOUS MATERIAL | SILVER |
| STYL | STYLE DESIGNATOR | — |
| AFDV | LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | INCHES NOMINAL 3.281 |
| AKBY | TEMP SENSING ELEMENT TYPE | CAPILLARY TUBE-BULB |
| AWTN | OPERATING TEMP RATING | FAHRENHEIT MAXIMUM 245.0 |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION 1 |
| AFDS | LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | INCHES NOMINAL 2.406 |
| AFDT | SHORTEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | INCHES NOMINAL 0.656 |
| ABFE | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | DUSTPROOF AND VIBRATION RESISTANT AND WATERTIGHT |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR LIQUID |
| CTHF | CONTACT LOAD CURRENT RATING | SEVENTH VOLTAGE AMPERES INDUCTIVE LOAD 2.5 |
| CTHF | CONTACT LOAD CURRENT RATING | SIXTH VOLTAGE AMPERES INDUCTIVE LOAD 4.8 |
| CTHF | CONTACT LOAD CURRENT RATING | THIRD VOLTAGE AMPERES INDUCTIVE LOAD 4.0 |
| CTYC | CONTACT ADJUSTABILITY | ACTUATION POINT ADJUSTABLE |
| CTYM | CONTACT ADJUSTMENT RANGE | ACTUATION POINT DEGREES FAHRENHEIT 140.00 TO 215.00 |
| CTYS | CONTACT ADJUSTMENT TYPE | EXTERNAL ACTUATION POINT SCREW |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | EIGHTH VOLTAGE DC AT SEA LEVEL 550.0 |
| CTHF | CONTACT LOAD CURRENT RATING | FOURTH VOLTAGE AMPERES INDUCTIVE LOAD 3.2 |
| CTHF | CONTACT LOAD CURRENT RATING | SECOND VOLTAGE AMPERES INDUCTIVE LOAD 8.0 |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | FIFTH VOLTAGE DC AT SEA LEVEL 115.0 |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | FIRST VOLTAGE AC AT SEA LEVEL 115.0 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 5.188 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 5.687 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 2.812 |
| ADAU | BODY HEIGHT | INCHES NOMINAL 2.750 |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.281 |
| AEVT | CAPILLARY TUBE LENGTH | INCHES NOMINAL 120.0 |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | SECOND VOLTAGE AC AT SEA LEVEL 230.0 |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | SEVENTH VOLTAGE DC AT SEA LEVEL 440.0 |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | SIXTH VOLTAGE DC AT SEA LEVEL 230.0 |
| CTHF | CONTACT LOAD CURRENT RATING | FIRST VOLTAGE AMPERES INDUCTIVE LOAD 16.0 |
| CQYJ | MOUNTING FACILITY PATTERN | ISOSCELES TRIANGLE |
| CSCF | TERMINAL TYPE | SCREW |
| CTHF | CONTACT LOAD CURRENT RATING | EIGHTH VOLTAGE AMPERES INDUCTIVE LOAD 2.0 |
| CTHF | CONTACT LOAD CURRENT RATING | FIFTH VOLTAGE AMPERES INDUCTIVE LOAD 9.6 |
| AEVU | BULB LENGTH | INCHES NOMINAL 3.625 |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | FOURTH VOLTAGE AC AT SEA LEVEL 550.0 |
| CBBL | FEATURES PROVIDED | ELECTRICAL ACCESS PORT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 025-17129 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 222-10NL2221075 | 19278 | DETROIT SWITCH INC DBA DETROIT SWITCH INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2221075NL | 19278 | DETROIT SWITCH INC DBA DETROIT SWITCH INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 222NL2221075 | 19278 | DETROIT SWITCH INC DBA DETROIT SWITCH INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 366-62897 ITEM 20 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 563-5901-985445 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TS1122-52 | 19278 | DETROIT SWITCH INC DBA DETROIT SWITCH INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5930005490143&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5930005490143
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/5930-00-549-0143/
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