K&L Microwave · Electronic Components
638125-1
Switch, Radio Frequency Transmiss
Part Number638125-1
ManufacturerK&L Microwave
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-374-7168 (NSN)
Federal Item NameSWITCH,RADIO FREQUENCY TRANSMISS
Federal Supply Class5985 — Antennas and Waveguides
Overall Height1.200 INCHES NOMINAL
Longest Vertical Distance Between1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN
Mounting Facility PatternTWO POSITION DIAGONAL SINGLE MOUNTING FACILITY PATTERN
Insertion Loss In Decibels0.60 SINGLE
Longest Horizontal Distance Betwee0.800 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN
Throw Quantity1
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Actuator Operating MethodRELAY
Switch TypeNONTRANSFER
Voltage Standing Wave Ratio1.50 SINGLE
Unthreaded Mounting Hole Diameter0.120 INCHES NOMINAL
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 638125-1 available?
We can source 638125-1 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 638125-1 by K&L Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 638125-1 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 638125-1?
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 638125-1?
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.