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Catalog / Department of the Army HQ United States Army Communications Research and Development Command / B4012254-42
Department of the Army HQ United States Army Communications Research and Development Command · Electronic Components
B4012254-42
Capacitor, Fixed, Electrolytic
Part NumberB4012254-42
ManufacturerDepartment of the Army HQ United States Army Communications Research and Development Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-081-4676 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Body Diameter0.500 INCHES NOMINAL
Terminal Length0.375 INCHES NOMINAL
Impedance At Minimum Operating Tem0.1
Capacitance Value Per Section390.000 MICROFARADS SINGLE SECTION
Case Insulation MaterialPLASTIC
Terminal Diameter0.032 INCHES NOMINAL
Nonderated Continuous Voltage Rati40.0 DC SINGLE SECTION
Anode TypePLAIN FOIL
Tolerance Range Per Section-10.00 TO 100.00 PERCENT SINGLE SECTION
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Electrical PolarizationPOLARIZED
Vendor Part Numbers183-1504-010, 290-0818-00, 352250025649, 672D397H040DS5C
Cancelled NSN5910-01-198-7907 (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 B4012254-42 available?
We can source B4012254-42 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 B4012254-42 by Department of the Army HQ United States Army Communications Research and Development Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4012254-42 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 B4012254-42?
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 B4012254-42?
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.