Textron Systems · Electronic Components
61253-90019
Attenuator, Variable
Part Number61253-90019
ManufacturerTextron Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-333-1495 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Mounting Facility Nominal Screw Th0.164 INCHES
Mounting Thread Quantity32 PER INCH
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Application DesignTRANSMISSION LINE
Coaxial Connector Series DesignatiSMA
Terminal Type And Quantity2 CONNECTOR, COAXIAL, FEMALE AND 7 PIN
Power Rating0.5 WATTS AVERAGE
Overall Length4.165 INCHES MINIMUM AND 4.185 INCHES MAXIMUM
Attenuation Per Step In Decibels1.0 AND 2.0 AND 4.0 AND 8.0 AND 16.0
Voltage Standing Wave Ratio1.40
Vendor Part Numbers50MDA63SMA
ESD/EMICode A — ESD/EMI sensitive item
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 61253-90019 available?
We can source 61253-90019 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 61253-90019 by Textron Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 61253-90019 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 61253-90019?
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 61253-90019?
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.