NSN 5930-00-027-0272, 5930000270272
SWITCH,THERMOSTATIC

Federal Supply Classification: FSC 5930 - Switches
National Item Identification Number: NIIN 000270272
Codification Country: United States
Item Name Code: INC 00451
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (P) There is no information in the HMIRS; 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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5930-00-027-0272

National Stock Number (NSN) 5930-00-027-0272, or NIIN 000270272, (switch,thermostatic) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 00451. [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).]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; 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. NSN 5930000270272 contains an unknown precious metal.

This NSN is associated to Schedule B 9032100000: thermostats. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334512: automatic environmental control manufacturing for residential, commercial, and appliance use.

This information was last updated on Jul 01, 2025.

Technical Characteristics

OPERATING TEMP RATING: (AWTN) -65.0 DEG FAHRENHEIT MINIMUM AND 220.0 DEG FAHRENHEIT MAXIMUM
CONTACT ADJUSTMENT RANGE: (CTYM) -20.00/+200.00 ACTUATION POINT DEGREES FAHRENHEIT AND -20.00 TO 200.00 DEACTUATION POINT DEGREES FAHRENHEIT
BODY HEIGHT: (ADAU) 0.251 INCHES NOMINAL
BODY LENGTH: (ADAQ) 0.776 INCHES NOMINAL
BODY WIDTH: (ADAT) 0.401 INCHES NOMINAL
CONTACT ACTION STIMULUS: (CQGB) INCREASE
CONTACT ADJUSTABILITY: (CTYC) DEACTUATION POINT ADJUSTABLE, PRESET AND ACTUATION POINT ADJUSTABLE, PRESET
CONTACT ADJUSTMENT RANGE: (CTYM) -20.00 TO 200.00 ACTUATION POINT DEGREES FAHRENHEIT AND -20.00 TO 200.00 DEACTUATION POINT DEGREES FAHRENHEIT
CONTACT ADJUSTMENT TYPE: (CTYS) EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW
CONTACT LOAD CURRENT RATING: (CTHF) 2.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING: (CTHF) 2.5 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT STIMULUS RATING: (CTYX) 150.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 145.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
CONTACT VOLTAGE RATING IN VOLTS: (CTZB) 115.0 AC AT SEA LEVEL FIRST VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS: (CTZB) 28.0 DC AT SEA LEVEL SECOND VOLTAGE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: (AEJN) 1.000 INCHES NOMINAL
FEATURES PROVIDED: (CBBL) HERMETICALLY SEALED CASE
OVERALL HEIGHT: (ABKW) 0.451 INCHES NOMINAL
OVERALL WIDTH: (ABMK) 0.401 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED: (MEDA) GAS OR LIQUID
MOUNTING FACILITY PATTERN: (CQYJ) TWO POSITION IN-LINE
MOUNTING METHOD: (AXGY) CLIP AND SLOT
MOUNTING SLOT WIDTH: (ABTD) 0.125 INCHES NOMINAL
NONPILE-UP CONTACT ARRANGEMENT: (CRLD) 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
OPERATING TEMP RATING: (AWTN) -65.0 FAHRENHEIT MINIMUM AND 220.0 FAHRENHEIT MAXIMUM
TEMP SENSING ELEMENT TYPE: (AKBY) INTERNAL SENSOR
TERMINAL TYPE: (CSCF) TAB, SOLDER LUG