MIL-SPEC · Electronic Components
RBR53L18R70FR
Resistor, Fixed, Wire Wound
Part NumberRBR53L18R70FR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-410-7734 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Temp Range Of Temp Coefficient In-65.0 TO 145.0
Ambient Temp In Deg Celsius At Zer145.0
Reliability Failure Rate Level In0.010
Terminal Length1.500 INCHES MINIMUM
Inclosure TypeENCAPSULATED
Terminal TypeWIRE LEAD
Body Diameter0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
Ambient Temp At Full Rated Power125.0 CELSIUS
Cubic Measure0.083 CUBIC INCHES
Reliability IndicatorESTABLISHED
Body Length0.718 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
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 RBR53L18R70FR available?
We can source RBR53L18R70FR 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 RBR53L18R70FR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RBR53L18R70FR 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 RBR53L18R70FR?
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 RBR53L18R70FR?
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.