Shallco · Electronic Components
LA251G
Attenuator, Variable
Part NumberLA251G
ManufacturerShallco
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-272-7451 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Overall Attenuation Range In Decib+0.0 TO 30.0
Schematic Diagram DesignatorBALANCED LADDER
Distance Between Mounting Facility1.500 INCHES NOMINAL
Adjustment Device Type And Quantit1 SHAFT
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Body Length2.063 INCHES NOMINAL
Shaft Length0.938 INCHES NOMINAL
Mounting Thread Quantity32 PER INCH
Body Diameter2.125 INCHES NOMINAL
Overall Diameter2.250 INCHES NOMINAL
Voltage Standing Wave Ratio600.00
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 LA251G available?
We can source LA251G 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 LA251G by Shallco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LA251G 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 LA251G?
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 LA251G?
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.