MIL-SPEC · Electronic Components
RER75F3921R
Resistor, Fixed, Wire Wound, Induct
Part NumberRER75F3921R
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-105-7566 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Style DesignatorAXIAL TERMINAL (S)
Terminal Length0.438 INCHES NOMINAL
Body Height0.625 INCHES NOMINAL
Mounting Hole Size0.125 INCHES NOMINAL
Terminal Width0.140 INCHES MINIMUM
Distance Between Centerlines Of Mo1.562 INCHES NOMINAL
Reliability Failure Rate Level In0.010
Body Width0.594 INCHES NOMINAL
Ambient Temp At Full Rated Power25.0 CELSIUS
Terminal TypeTAB, SOLDER LUG
Inclosure TypeENCASED
Cancelled NSN5905-00-052-4145 (cancelled)
ESD/EMICode A — 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 RER75F3921R available?
We can source RER75F3921R 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 RER75F3921R by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RER75F3921R 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 RER75F3921R?
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 RER75F3921R?
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.