Honeywell Intl Inc. Defense Avionics Systems · Electronic Components
2821328-9
Filter, Radio Frequency Interfere
Part Number2821328-9
ManufacturerHoneywell Intl Inc. Defense Avionics Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-358-5606 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Source Impedance Rating Per Functi50.0 OHMS 5TH RADIO INTERFERENCE FIFTH FUNCTION
Load Impedance Per Function50.0 OHMS 3RD RADIO INTERFERENCE THIRD FUNCTION
Power Line Frequency Rating Per Fu400.0 4TH RADIO INTERFERENCE FOURTH FUNCTION
Inclosure TypeHERMETICALLY SEALED
Principal Circuitry Type Per FunctINDUCTANCE-CAPACITANCE 6TH RADIO INTERFERENCE SIXTH FUNCTION
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type And Quant128 FRICTION W/GROUNDING STRAP AND PIN INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED
Output Terminal Manufacturer Code55972
Operating Voltage Rating And Type115.0 VOLTS AC 4TH RADIO INTERFERENCE AND 500.0 VOLTS DC 4TH RADIO INTERFERENCE FOURTH FUNCTION
Body MaterialALUMINUM
Precious Material And LocationCONTACT SURFACES GOLD
Vendor Part Numbers21-900493-005
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 2821328-9 available?
We can source 2821328-9 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 2821328-9 by Honeywell Intl Inc. Defense Avionics Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2821328-9 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 2821328-9?
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 2821328-9?
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.