Boeing · Electronic Components
441-0377-728
Capacitor, Fixed, Electrolytic
Part Number441-0377-728
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-368-4108 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Terminal Surface TreatmentSOLDER
Capacitance Value Per Section22.000 MICROFARADS SINGLE SECTION
Dc Leakage At Maximum Operating Te110.0 MICROAMPERES
Terminal Length1.250 INCHES MINIMUM
Electrical PolarizationPOLARIZED
Nonderated Continuous Voltage Rati50.0 DC SINGLE SECTION
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Anode TypeSOLID
Body Diameter0.367 INCHES MAXIMUM
Body Length0.956 INCHES MAXIMUM
Vendor Part Numbers250D296A3M, 7119033-17
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 441-0377-728 available?
We can source 441-0377-728 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 441-0377-728 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 441-0377-728 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 441-0377-728?
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 441-0377-728?
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.