● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Northrop Grumman Systems  · Electronic Components

21-009777-01

Filter, Band Pass

Part Number21-009777-01
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFILTER,BAND PASS
Federal Supply Class5915 — Filters and Networks
Operating Temp Range-54.0 TO 71.0 CELSIUS
Average Life Rating In Hours10000.0
Body Height1.450 INCHES NOMINAL
Output Impedance Per Function W So50.0 OHMS 2ND BAND PASS SECOND FUNCTION
Input Impedance Per Function W Loa50.0 OHMS 2ND BAND PASS SECOND FUNCTION
Body Length1.450 INCHES NOMINAL
Inclosure TypeENCASED
Functional Terminal Type And Quant2 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Body Width1.450 INCHES NOMINAL
Mounting Facility Type And Quantit1 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Review your list (0) →
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

Frequently asked

Is 21-009777-01 available?
We can source 21-009777-01 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 21-009777-01 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21-009777-01 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 21-009777-01?
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 21-009777-01?
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.