Northrop Grumman Systems Corporation · Electronic Components
DN343-5019
Attenuator, Variable
Part NumberDN343-5019
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-446-2664 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Center To Center Distance Between2.375 INCHES NOMINAL
Adjustment Device Type And Quantit3 PUSHBUTTON
Mounting Facility PatternFOUR POSITION RECTANGULAR
Mounting Thread Quantity40 PER INCH
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Mounting Facility Nominal Screw Th0.112 INCHES
Overall Height1.438 INCHES NOMINAL
Attenuation Per Step In Decibels0.5
Application DesignTRANSMISSION LINE
Overall Width18.688 INCHES NOMINAL
Terminal Type And Quantity2 MALE COAXIAL CONNECTOR
Vendor Part Numbers150-011537
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 DN343-5019 available?
We can source DN343-5019 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 DN343-5019 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DN343-5019 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 DN343-5019?
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 DN343-5019?
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.