Measurement Specialties, Inc. · Electronic Components
21E2
Resistor, Thermal
Part Number21E2
ManufacturerMeasurement Specialties, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-609-3318 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Terminal Diameter0.025 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Zero Power Resistance At Specified3.8 KILOHMS FIRST RESISTANCE-TEMPERATURE POINT
Temp Points For Resistance Reading-50.0 CELSIUS FIRST RESISTANCE-TEMPERATURE POINT
Zero Power Resistance Tolerance In-10.0 TO 10.0
Terminal Type And Quantity2 WIRE LEAD
Zero Power Resistance100.000 OHMS
Inclosure TypeENCAPSULATED
Resistance Tolerance At A Specifie-10.0 TO 10.0 ALL RESISTANCE-TEMPERATURE POINTS
Style DesignatorDISK
Power Dissipation Constant In Mill10.0
Vendor Part Numbers1782733
Cancelled NSN5905-00-655-3335 (cancelled)
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 21E2 available?
We can source 21E2 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 21E2 by Measurement Specialties, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21E2 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 21E2?
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 21E2?
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.