NSN 5930-00-666-1863, 5930006661863
Cancelled -> Replaced by 5930009841598

Federal Supply Classification: FSC 5930 - Switches
National Item Identification Number: NIIN 006661863
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 5930-00-666-1863

National Stock Number (NSN) 5930-00-666-1863, or NIIN 006661863, (switch,thermostatic) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5930009841598.

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, only one supplier is deemed design controlled or valid supply parts.

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

This NSN is unique to one weapons system.

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 5930006661863 contains silver.

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

CONTACT ADJUSTMENT RANGE: (CTYM) -100.00/+400.00 ACTUATION POINT DEGREES FAHRENHEIT AND -100.00 TO 400.00 DEACTUATION POINT DEGREES FAHRENHEIT
BODY LENGTH: (ADAQ) 4.281 INCHES NOMINAL
CONTACT ACTION STIMULUS: (CQGB) INCREASE
CONTACT ADJUSTABILITY: (CTYC) ACTUATION POINT ADJUSTABLE, PRESET AND DEACTUATION POINT ADJUSTABLE, PRESET
CONTACT ADJUSTMENT RANGE: (CTYM) -100.00 TO 400.00 ACTUATION POINT DEGREES FAHRENHEIT AND -100.00 TO 400.00 DEACTUATION POINT DEGREES FAHRENHEIT
CONTACT ADJUSTMENT TYPE: (CTYS) EXTERNAL ACTUATION POINT SCREW AND EXTERNAL DEACTUATION POINT SCREW
CONTACT LOAD CURRENT RATING: (CTHF) 10.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT LOAD CURRENT RATING: (CTHF) 5.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT STIMULUS RATING: (CTYX) 105.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 104.00 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) 230.0 AC AT SEA LEVEL SECOND VOLTAGE
OVERALL HEIGHT: (ABKW) 2.000 INCHES NOMINAL
OVERALL LENGTH: (ABHP) 4.906 INCHES NOMINAL
OVERALL WIDTH: (ABMK) 1.156 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED: (MEDA) GAS OR LIQUID
MOUNTING METHOD: (AXGY) THREADED BUSHING
NOMINAL THREAD SIZE: (CQJX) 0.500 INCHES SINGLE THREADED BUSHING
NONPILE-UP CONTACT ARRANGEMENT: (CRLD) 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
OPERATING TEMP RATING: (AWTN) -372.1 CELSIUS MINIMUM AND 250.0 FAHRENHEIT MAXIMUM
PRECIOUS MATERIAL: (PRMT) SILVER
PRECIOUS MATERIAL AND LOCATION: (PMLC) TERMINAL SURFACES SILVER
STYLE DESIGNATOR: (STYL) RECTANGULAR
TEMP SENSING ELEMENT TYPE: (AKBY) EXPANDING ROD
TERMINAL TYPE: (CSCF) WIRE LEAD
THREAD LENGTH: (AASA) 0.719 INCHES NOMINAL SINGLE THREADED BUSHING
THREAD SERIES DESIGNATOR: (THSD) NPT SINGLE THREADED BUSHING
THREAD QUANTITY PER INCH: (CMLP) 14 SINGLE THREADED BUSHING
III OVERALL LENGTH: (ABHP) 4.906 INCHES NOMINAL
OPERATING TEMP RATING: (AWTN) -372.1 DEG CELSIUS MINIMUM AND 250.0 DEG FAHRENHEIT MAXIMUM
III STYLE DESIGNATOR: (STYL) RECTANGULAR