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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-A-949428-2
Seal, Waveguide
Part NumberSM-A-949428-2
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-153-0104 (NSN)
Federal Item NameSEAL,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Seal Inside Height0.622 INCHES NOMINAL
Seal Thickness1.120 INCHES MINIMUM AND 1.160 INCHES MAXIMUM
Seal Outside Width1.900 INCHES NOMINAL
Seal Inside Width1.372 INCHES NOMINAL
Seal Outside Height1.900 INCHES NOMINAL
MaterialRUBBER SYNTHETIC SINGLE SEAL
Special Test FeaturesOPERATING TEMPERATURE RANGE M25 DEG F TO 150 DEG F
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Style DesignatorFOR RECTANGULAR WAVEGUIDE AND FLANGE
Vendor Part Numbers57469
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 SM-A-949428-2 available?
We can source SM-A-949428-2 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 SM-A-949428-2 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-A-949428-2 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 SM-A-949428-2?
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 SM-A-949428-2?
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.