Rockwell Collins · Electronic Components
183-1277-321
Capacitor, Fixed, Electrolytic
Part Number183-1277-321
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-503-8786 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Body Diameter0.390 INCHES NOMINAL
Electrical PolarizationPOLARIZED
Terminal Length1.250 INCHES MINIMUM
Equivalent Series Resistance At Re135.00
Dissipation Factor At Reference Te12.0000
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Dc Leakage At Reference Temp3.500 MICROAMPERES
Case Insulation MaterialPLASTIC
Capacitive Electrode MaterialALUMINUM
Body Length1.094 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Vendor Part Numbers1541948-18, 600D336G050DD5
Cancelled NSN5910-00-148-8198 (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 183-1277-321 available?
We can source 183-1277-321 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 183-1277-321 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 183-1277-321 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 183-1277-321?
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 183-1277-321?
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.