MIL-SPEC · Electronic Components
M39018/03-1257P
Capacitor, Fixed, Electrolytic
Part NumberM39018/03-1257P
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-286-5800 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Terminal Length2.250 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
Nonderated Continuous Voltage Rati100.0 DC SINGLE SECTION
Dc Leakage At Maximum Operating Te474.0 MICROAMPERES
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM
Body Diameter0.085 INCHES MINIMUM AND 1.015 INCHES MAXIMUM
Schematic Diagram DesignatorELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
Tolerance Range Per Section-10.00 TO 30.00 PERCENT SINGLE SECTION
Body Length2.125 INCHES MINIMUM AND 2.328 INCHES MAXIMUM
Terminal Diameter0.038 INCHES MINIMUM AND 0.048 INCHES MAXIMUM
Capacitance Value Per Section220.000 MICROFARADS SINGLE SECTION
Impedance At Minimum Operating Tem13.0
Cancelled NSN5910-00-312-4427 (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 M39018/03-1257P available?
We can source M39018/03-1257P 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 M39018/03-1257P by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M39018/03-1257P 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 M39018/03-1257P?
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 M39018/03-1257P?
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.