Simmonds Precision Products · Electronic Components
EA1521-4
Resistor, Fixed, Wire Wound, Induct
Part NumberEA1521-4
ManufacturerSimmonds Precision Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-487-5762 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Body Width0.757 INCHES MINIMUM AND 0.767 INCHES MAXIMUM
Body Length2.620 INCHES MINIMUM AND 2.630 INCHES MAXIMUM
Body Height0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM
Terminal TypeTERMINAL TYPE PER BODY STYLE
Reliability IndicatorNOT ESTABLISHED
Distance Between Centerlines Of Mo2.308 INCHES MINIMUM AND 2.318 INCHES MAXIMUM
Inclosure TypeENCAPSULATED
Style DesignatorTERMINALS ONE EDGE
Cancelled NSN5905-00-320-9570 (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 EA1521-4 available?
We can source EA1521-4 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 EA1521-4 by Simmonds Precision Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EA1521-4 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 EA1521-4?
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 EA1521-4?
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.