Raytheon · Electronic Components
719247-1
Resistor, Thermal
Part Number719247-1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-139-1724 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Style DesignatorROD
Body Length0.570 INCHES MINIMUM AND 0.600 INCHES MAXIMUM
Body Outside Diameter0.185 INCHES MINIMUM AND 0.215 INCHES MAXIMUM
Maximum Power Dissipation Rating0.25 WATTS
Inclosure TypeENCAPSULATED
Terminal Diameter0.025 INCHES NOMINAL
Thermal Time Constant In Seconds54.0
Reference Temp In Deg Celsius25.0
Zero Power Resistance Tolerance In-5.0 TO 5.0
Power Dissipation Constant In Mill1.0
Terminal Length1.375 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
Vendor Part NumbersTM1-4 1-8KP0RM5PCT, TM1/4 1.8KOHMPORM5PCT, DS250 1.8KOHMPORM5PCT
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 719247-1 available?
We can source 719247-1 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 719247-1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 719247-1 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 719247-1?
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 719247-1?
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.