Hobart Bros · Electronic Components
50MS391A
Heater, Thermal Release
Part Number50MS391A
ManufacturerHobart Bros
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-507-1991 (NSN)
Federal Item NameHEATER,THERMAL RELEASE
Federal Supply Class5999 — Miscellaneous Electrical Components
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Mounting Hole Diameter0.250 INCHES NOMINAL
Overall Length2.000 INCHES NOMINAL
Overall Width0.250 INCHES NOMINAL
Overall Height1.125 INCHES NOMINAL
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 50MS391A available?
We can source 50MS391A 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 50MS391A by Hobart Bros obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 50MS391A 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 50MS391A?
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 50MS391A?
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.