MIL-SPEC · Electronic Components
MX-1554A/U
Seal, Radio Frequency Transmissio
Part NumberMX-1554A/U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-723-4628 (NSN)
Federal Item NameSEAL,RADIO FREQUENCY TRANSMISSIO
Federal Supply Class5985 — Antennas and Waveguides
Precious Material And Weight0.100 SILVER GRAINS, TROY
Surface TreatmentSILVER
MaterialCOPPER ALLOY
Transmission Line Opening Diameter0.437 INCHES NOMINAL
Mounting MethodSLIP-ON
Overall Diameter0.750 INCHES NOMINAL
Overall Length1.750 INCHES NOMINAL
Precious MaterialSILVER
Precious Material And LocationBODY SURFACE SILVER
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 MX-1554A/U available?
We can source MX-1554A/U 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 MX-1554A/U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MX-1554A/U 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 MX-1554A/U?
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 MX-1554A/U?
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.