Northrop Grumman Systems · Electronic Components
A51A9163-1
Filter, Low Pass
Part NumberA51A9163-1
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-00-329-8111 (NSN)
Federal Item NameFILTER,LOW PASS
Federal Supply Class5915 — Filters and Networks
Load Impedance Per Function145.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Reference Frequency Per Function750.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Nominal Thread Size0.190 INCHES
Frequency Band Width Per Function500.00 HERTZ BLANK AND 1.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Discrimination At Specified Freque3.0 MAXIMUM BLANK AND 15.0 MINIMUM BLANK FIRST FUNCTION
Functional Terminal Type And Quant1 THREADED STUD INPUT FIRST FUNCTION
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Source Impedance Rating Per Functi0.1 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type And Quantit4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeENCASED
Distance Between Centerlines Of Mo2.500 INCHES NOMINAL
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 A51A9163-1 available?
We can source A51A9163-1 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 A51A9163-1 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A51A9163-1 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 A51A9163-1?
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 A51A9163-1?
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.