Trimble Inc. · Electronic Components
EM400
Mast — Antennas and Waveguides
Part NumberEM400
ManufacturerTrimble Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-624-0698 (NSN)
Federal Item NameMAST
Federal Supply Class5985 — Antennas and Waveguides
Overall Width190.0 MILLIMETERS NOMINAL
Indicator TypeDIGITAL DISPLAY
Display Digit Quantity4
Overall Height102.0 MILLIMETERS NOMINAL
Vendor Part Numbers09090
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 EM400 available?
We can source EM400 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 EM400 by Trimble Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EM400 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 EM400?
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 EM400?
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.