NSN 5930-01-167-0030 ML1HH203W, ML1H-H203W, 121741
Product Details | THERMOSTATIC SWITCH
5930-01-167-0030 A switch that is actuated by changes in ambient temperature. Excludes CIRCUIT BREAKER; CONTROL, TEMPERATURE (as modified); FUSE (as modified); PROTECTOR, THERMAL-OVERLOAD, ELECTRICAL MOTOR; RELAY, THERMAL; and THERMOSTAT, FLOW CONTROL. See also CONTROL, TEMPERATURE (as modified) and REGULATOR, TEMPERATURE (as modified).
Part Alternates: ML1HH203W, ML1H-H203W, 121741, 5930-01-167-0030, 01-167-0030, 5930011670030, 011670030
Electrical and Electronic Equipment Components | Switches
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 21 NOV 1983 | 01-167-0030 | 00451 ( SWITCH, THERMOSTATIC ) |
Demand History | NSN 5930-01-167-0030
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 121741 | 2025-11-310 | 47 | DIBBS |
| ML1H-H203W | 2025-11-310 | 47 | DIBBS |
| 121741 | 2025-08-219 | 42 | DIBBS |
| ML1H-H203W | 2025-08-219 | 42 | DIBBS |
| 121741 | 2025-02-34 | 42 | DIBBS |
| ML1H-H203W | 2025-02-34 | 42 | DIBBS |
| 121741 | 2025-01-23 | 42 | DIBBS |
| ML1H-H203W | 2025-01-23 | 42 | DIBBS |
| 121741 | 2024-01-25 | 81 | DIBBS |
| ML1H-H203W | 2024-01-25 | 81 | DIBBS |
| 5930-01-167-0030 | 2023-11-310 | 112 | US |
| 121741 | 2023-11-309 | 112 | DIBBS |
| ML1H-H203W | 2023-11-309 | 112 | DIBBS |
| 121741 | 2023-07-208 | 57 | DIBBS |
| ML1H-H203W | 2023-07-208 | 57 | DIBBS |
| 121741 | 2023-05-124 | 55 | DIBBS |
| ML1H-H203W | 2023-05-124 | 55 | DIBBS |
| 121741 | 2022-03-76 | 211 | DIBBS |
| ML1H-H203W | 2022-03-76 | 211 | DIBBS |
| 121741 | 2021-02-42 | 80 | DIBBS |
| ML1H-H203W | 2021-02-42 | 80 | DIBBS |
| 121741 | 2020-12-352 | 117 | DIBBS |
| ML1H-H203W | 2020-12-352 | 117 | DIBBS |
| 121741 | 2020-05-128 | 54 | DIBBS |
| ML1H-H203W | 2020-05-128 | 54 | DIBBS |
| 121741 | 2020-03-68 | 205 | DIBBS |
| ML1H-H203W | 2020-03-68 | 205 | DIBBS |
| 121741 | 2019-11-325 | 78 | DIBBS |
| ML1H-H203W | 2019-11-325 | 78 | DIBBS |
| 121741 | 2019-08-220 | 106 | DIBBS |
| ML1H-H203W | 2019-08-220 | 106 | DIBBS |
| 121741 | 2019-06-169 | 75 | DIBBS |
| ML1H-H203W | 2019-06-169 | 75 | DIBBS |
| 5930-01-167-0030 | 2018-01-10 | 92 | DIBBS |
| 5930-01-167-0030 | 2017-12-339 | 84 | DIBBS |
| 5930-01-167-0030 | 2017-09-247 | 69 | DIBBS |
| 5930-01-167-0030 | 2017-06-163 | 82 | DIBBS |
| 5930-01-167-0030 | 2017-05-141 | 64 | DIBBS |
| 5930-01-167-0030 | 2016-08-220 | 79 | DIBBS |
| 5930-01-167-0030 | 2016-05-124 | 71 | DIBBS |
| 121741 | 2016-01-19 | 1 | United States |
| 5930-01-167-0030 | 2016-01-19 | 1 | MANUAL |
| 121741 | 2016-01-18 | 1 | United States |
| 5930-01-167-0030 | 2016-01-03 | 112 | DIBBS |
| 5930-01-167-0030 | 2015-09-273 | 122 | DIBBS |
| 5930-01-167-0030 | 2015-07-182 | 83 | DIBBS |
| 5930-01-167-0030 | 2015-04-111 | 56 | DIBBS |
| 5930-01-167-0030 | 2015-02-41 | 79 | DIBBS |
| 5930-01-167-0030 | 2014-06-152 | 65 | DIBBS |
| 5930-01-167-0030 | 2014-01-29 | 38 | DIBBS |
| 5930-01-167-0030 | 2013-10-303 | 54 | DIBBS |
| 5930-01-167-0030 | 2013-07-212 | 47 | DIBBS |
| 5930-01-167-0030 | 2011-05-130 | 19 | DIBBS |
| 5930-01-167-0030 | 2009-01-05 | 34 | DIBBS |
| 5930-01-167-0030 | 2008-11-316 | 29 | DIBBS |
| 5930-01-167-0030 | 2008-10-283 | 15 | DIBBS |
| ML1HH203W | 2008-04-100 | 2 | United States |
| 5930-01-167-0030 | 2008-01-31 | 29 | DIBBS |
| 5930-01-167-0030 | 2007-10-290 | 62 | DIBBS |
| 5930-01-167-0030 | 2007-10-278 | 38 | DIBBS |
| 5930-01-167-0030 | 2007-08-240 | 3 | United States |
| 5930-01-167-0030 | 2007-02-53 | 106 | DIBBS |
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Technical Data | NSN 5930-01-167-0030
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 73 RECTANGULAR |
| OVERALL LENGTH | 2.906 INCHES NOMINAL |
| OVERALL HEIGHT | 8.281 INCHES NOMINAL |
| OVERALL WIDTH | 2.375 INCHES NOMINAL |
| BODY HEIGHT | 3.812 INCHES NOMINAL |
| NONPILE-UP CONTACT ARRANGEMENT | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| CONTACT ACTION STIMULUS | INCREASE |
| CONTACT ADJUSTABILITY | ACTUATION POINT ADJUSTABLE |
| CONTACT ADJUSTMENT RANGE | 75.00 TO 200.00 ACTUATION POINT DEGREES FAHRENHEIT |
| CONTACT ADJUSTMENT TYPE | EXTERNAL ACTUATION POINT KNOB |
| CONTACT VOLTAGE RATING IN VOLTS | 125.0 AC AT SEA LEVEL FIRST VOLTAGE 250.0 AC AT SEA LEVEL SECOND VOLTAGE 480.0 AC AT SEA LEVEL THIRD VOLTAGE |
| CONTACT LOAD CURRENT RATING | 10.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE 10.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE 3.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE |
| MEDIA FOR WHICH DESIGNED | GAS OR LIQUID |
| TEMP SENSING ELEMENT TYPE | BULB |
| TERMINAL TYPE | SCREW |
| MOUNTING METHOD | BOLT AND THREADED BUSHING |
| MOUNTING FACILITY PATTERN | TWO POSITION DIAGONAL |
| LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 1.906 INCHES NOMINAL |
| LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 2.438 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | NPT SINGLE THREADED BUSHING UNC ALL BOLT |
| NOMINAL THREAD SIZE | 0.750 INCHES SINGLE THREADED BUSHING 0.164 INCHES ALL BOLT |
| THREAD CLASS | 2A ALL BOLT |
| THREAD QUANTITY PER INCH | 14 SINGLE THREADED BUSHING 32 ALL BOLT |
| FEATURES PROVIDED | ELECTRICAL ACCESS PORT |
| III HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | WATERTIGHT |
Restrictions/Controls & Freight Information | NSN 5930-01-167-0030
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 061300 | CIRCUIT BREAKER/SWITCH NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 658 | unknown |
| Originating Activity Code | TX | Defense Supply Center Columbus Columbus, OH 43218 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5930-01-167-0030
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 3B | Navy-owned stocks of field level repairable DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Reparability | D | Field Level Reparables |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



