National Oil Well · Electronic Components
20705
Switch, Thermostatic
Part Number20705
ManufacturerNational Oil Well
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-444-0045 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Operating Temp Rating150.0 FAHRENHEIT MINIMUM AND 220.0 FAHRENHEIT MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
Features ProvidedHORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Terminal Type And Quantity1 WIRE LEAD
Duty CycleCONTINUOUS
Shaft Rotation DirectionCLOCKWISE SINGLE END
Inclosure SpecificationCOMMERCIAL
Nominal Center To Center Distance1.875 INCHES
Enclosure FeatureTOTALLY ENCLOSED
Overall Height2.812 INCHES
Shaft End StyleWOODRUFF KEYWAY SINGLE END
PhaseSINGLE INPUT
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 20705 available?
We can source 20705 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 20705 by National Oil Well obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20705 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 20705?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 20705?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.