Raytheon · Electronic Components
257818-74
Capacitor, Fixed, Mica Dielectric
Part Number257818-74
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-984-5623 (NSN)
Federal Item NameCAPACITOR,FIXED,MICA DIELECTRIC
Federal Supply Class5910 — Capacitors
Reliability IndicatorNOT ESTABLISHED
Body StyleW/O MTG FACILITIES, TERMINALS ON OPPOSITE SURFACES
Tolerance Range Per Section-0.50 TO 0.50 PERCENT SINGLE SECTION
Terminal Surface TreatmentSOLDER
Insulation Resistance At Reference100000.0 MEGOHMS
Dissipation Factor At Reference Te0.075
Insulation Resistance At Maximum O10000.0 MEGOHMS
Terminal Length1.375 INCHES NOMINAL
Capacitance Value Per Section115.000 PICOFARADS SINGLE SECTION
MaterialPLASTIC CASE
Temp Coefficient Of Capacitance Ra+0.0 TO 70.0 SINGLE SECTION
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 257818-74 available?
We can source 257818-74 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 257818-74 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 257818-74 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 257818-74?
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 257818-74?
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.