Lockheed Martin · Electronic Components
A25A945-302-105
Isolator, Radio Frequency Reflect
Part NumberA25A945-302-105
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-233-7240 (NSN)
Federal Item NameISOLATOR,RADIO FREQUENCY REFLECT
Federal Supply Class5985 — Antennas and Waveguides
Flange Connection Facility Quantit4 OVERALL
Flange Quantity2
Flange Connecting Hole Spacing1.220 IN. BY 1.280 IN. MTG CENTERS
Document TypeMILITARY STANDARD FIRST
Flange TypeCHOKE
FSC Application DataWAVEGUIDE ASSEMBLY
Overall Length3.250 INCHES NOMINAL
Identification DesignatorUG-40B/U
Width1.625 INCHES NOMINAL
Thread Size0.164-32 INCHES NOMINAL OVERALL
Length1.625 INCHES NOMINAL
Vendor Part NumbersA0743
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 A25A945-302-105 available?
We can source A25A945-302-105 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 A25A945-302-105 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A25A945-302-105 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 A25A945-302-105?
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 A25A945-302-105?
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.