Northrop Grumman Systems Corporation · Electronic Components
145266
Attenuator, Variable
Part Number145266
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-333-5948 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Attenuation Per Step In Decibels10.0
Mounting Facility Nominal Screw Th0.164 INCHES
Mounting Facility PatternTWO POSITION IN-LINE
Operating Temp Range+0.0 TO 65.0 CELSIUS
Body StyleCOAXIAL TYPE
Adjustment Device Type And Quantit1 SHAFT
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Attenuation Variation MethodSTEPPED
Distance Between Mounting Facility1.125 INCHES NOMINAL
Mounting Thread Quantity32 PER INCH
Step Position Quantity7
Vendor Part Numbers50A60-128, STA-1110-00-001-03, A2136
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 145266 available?
We can source 145266 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 145266 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 145266 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 145266?
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 145266?
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.