MIL-SPEC · Electronic Components
RBR56L60221AR
Resistor, Fixed, Wire Wound
Part NumberRBR56L60221AR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-311-0580 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-0.050 TO 0.050
Temp Coefficient Of Resistance In-10.0 TO 10.0
Terminal TypeWIRE LEAD
Reliability Failure Rate Level In0.010
Cubic Measure0.017 CUBIC INCHES
Temp Range Of Temp Coefficient In-65.0 TO 145.0
Terminal Length1.500 INCHES MINIMUM
Ambient Temp At Full Rated Power125.0 CELSIUS
Reliability IndicatorESTABLISHED
Body Length0.312 INCHES MINIMUM AND 0.364 INCHES MAXIMUM
Inclosure TypeENCAPSULATED
ESD/EMICode B — ESD/EMI sensitive item
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 RBR56L60221AR available?
We can source RBR56L60221AR 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 RBR56L60221AR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RBR56L60221AR 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 RBR56L60221AR?
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 RBR56L60221AR?
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.