Captor · Electronic Components
A1887
Filter, Radio Frequency Interfere
Part NumberA1887
ManufacturerCaptor
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-269-0356 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Body Width2.780 INCHES NOMINAL
Body Length4.030 INCHES NOMINAL
Power Line Frequency Rating Per Fu400.0 1ST RADIO INTERFERENCE FIRST FUNCTION
Operating Current Rating Per Funct2.10 2ND RADIO INTERFERENCE SECOND FUNCTION
Inclosure TypeENCASED
Overall Height3.001 INCHES NOMINAL
Overall Length4.890 INCHES NOMINAL
Distance Between Centerlines Of Mo2.750 INCHES NOMINAL
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON TWO SURFACES
Nominal Thread Size0.138 INCHES
Operating Voltage Rating And Type115.0 VOLTS AC 1ST RADIO INTERFERENCE FIRST FUNCTION
Vendor Part Numbers291443O-1
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 A1887 available?
We can source A1887 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 A1887 by Captor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A1887 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 A1887?
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 A1887?
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.