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NSN 5930-00-643-6741, 5930006436741
SWITCH,THERMOSTATIC

Federal Supply Classification
FSC 5930 - Switches
National Item Identification Number
NIIN 006436741
Codification Country
United States
Item Name Code
INC 00451
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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.
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DLMS® Summary

National Stock Number 5930-00-643-6741

National Stock Number (NSN) 5930-00-643-6741, or NIIN 006436741, (switch,thermostatic) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 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. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Aug 17, 2018. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M818P3480, SPE7M818P3480. The total value of the awarded contracts has been US$ 3,680.00.

This NSN is somewhat common among different platforms, belonging to 10 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 01, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

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 but does have other critical feature(s) 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 5930006436741 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 .


Technical Characteristics

CONTACT ADJUSTMENT RANGE
(CTYM) +250.00/+850.00 ACTUATION POINT DEGREES FAHRENHEIT
END ITEM IDENTIFICATION
(AGAV) LANDING CRAFT, UTILITY, 115 FT, TICONDEROGA CLASS CG (47), SUPPLY CLASS AOE, WASP CLASS LHD, MARS CLASS T-AFS 1, TARAWA CLASS LHA, EMORY S. LAND CLASS AS, AUSTIN SHIP CLASS LPD-4 AMPHIBIOUS TRANSPORT DOCKS
CONTACT ADJUSTMENT RANGE
(CTYM) +250.00 TO 850.00 ACTUATION POINT DEGREES FAHRENHEIT
CONTACT ACTION STIMULUS
(CQGB) INCREASE
CONTACT ADJUSTABILITY
(CTYC) ACTUATION POINT ADJUSTABLE
CONTACT LOAD CURRENT RATING
(CTHF) 30.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT LOAD CURRENT RATING
(CTHF) 50.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS
(CTZB) 250.0 AC AT SEA LEVEL SECOND VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS
(CTZB) 440.0 AC AT SEA LEVEL FIRST VOLTAGE
CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
OPERATING TEMP RATING
(AWTN) -273.1 DEG CELSIUS MINIMUM AND 100.0 DEG FAHRENHEIT MAXIMUM
OVERALL HEIGHT
(ABKW) 2.500 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 6.500 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 1.875 INCHES NOMINAL
MOUNTING METHOD
(AXGY) BASE
NONPILE-UP CONTACT ARRANGEMENT
(CRLD) 2 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
SPECIAL FEATURES
(FEAT) WEAPON SYSTEN ESSENTIAL
TEMP SENSING ELEMENT TYPE
(AKBY) INTERNAL SENSOR
TERMINAL TYPE
(CSCF) SCREW
III OVERALL LENGTH
(ABHP) 6.500 INCHES NOMINAL

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