Hamilton Sundstrand Corporation · Electronic Components
90291-1
Filter, Radio Frequency Interfere
Part Number90291-1
ManufacturerHamilton Sundstrand Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-357-3303 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Load Impedance Per Function50.0 OHMS 4TH RADIO INTERFERENCE FOURTH FUNCTION
Source Impedance Rating Per Functi50.0 OHMS 3RD RADIO INTERFERENCE THIRD FUNCTION
Distance Between Centerlines Of Mo1.250 INCHES NOMINAL
Power Line Frequency Rating Per Fu425.0 1ST RADIO INTERFERENCE FIRST FUNCTION
Operating Voltage Rating And Type180.0 VOLTS AC 2ND RADIO INTERFERENCE AND 500.0 VOLTS DC 2ND RADIO INTERFERENCE SECOND FUNCTION
Principal Circuitry Type Per FunctINDUCTANCE-CAPACITANCE 3RD RADIO INTERFERENCE FIFTH FUNCTION
Operating Current Rating Per Funct32.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Precious Material And LocationCONTACT SURFACES SILVER
Unpackaged Unit Weight6.500 OUNCES NOMINAL
Precious MaterialSILVER
Vendor Part Numbers21-900419-003
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 90291-1 available?
We can source 90291-1 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 90291-1 by Hamilton Sundstrand Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 90291-1 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 90291-1?
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 90291-1?
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.