US Army Tank Automotive Command AMSTA-IM-MM · Electronic Components
12584853-1
Mast — Antennas and Waveguides
Part Number12584853-1
ManufacturerUS Army Tank Automotive Command AMSTA-IM-MM
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-677-6563 (NSN)
Federal Item NameMAST
Federal Supply Class5985 — Antennas and Waveguides
Surface TreatmentPAINT
Mast ConstructionONE-PIECE
Surface Treatment Document And ClaMIL-DTL-5541 TYPE II CLASS 3 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-DTL-53022 MIL SPEC 2ND TREATMENT RESPONSE
Base Width4.5 INCHES NOMINAL
Material Document And ClassificatiASTM-B221 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE AND ASTM-B209 AMERICAN SOCIETY FOR TES
Outside Diameter3.75 INCHES NOMINAL
Maximum Height0.86 FEET
MaterialALUMINUM ALLOY 6061
Inside Diameter3.25 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
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 12584853-1 available?
We can source 12584853-1 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 12584853-1 by US Army Tank Automotive Command AMSTA-IM-MM obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12584853-1 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 12584853-1?
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 12584853-1?
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.