MIL-SPEC · Electronic Components
RNR57C28R7FS
Resistor, Fixed, Film
Part NumberRNR57C28R7FS
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-265-5225 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Ambient Temp In Deg Celsius At Zer175.0
Temp Range Of Temp Coefficient In-55.0 TO 175.0
Electrical Resistance28.700 OHMS
Body Length0.219 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
Terminal Length1.125 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
Inclosure TypeHERMETICALLY SEALED
Reliability IndicatorESTABLISHED
Reliability Failure Rate Level In0.001
Ambient Temp At Full Rated Power125.0 CELSIUS
Body Diameter0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
Terminal TypeWIRE LEAD
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 RNR57C28R7FS available?
We can source RNR57C28R7FS 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 RNR57C28R7FS by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RNR57C28R7FS 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 RNR57C28R7FS?
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 RNR57C28R7FS?
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.