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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir  · Electronic Components

SMD573503-1

Brake, Electric

Part NumberSMD573503-1
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameBRAKE,ELECTRIC
Federal Supply Class6110 — Electrical Control Equipment
Overall Length3.100 INCHES NOMINAL
Voltage In Volts90.0
Electrical Section Inclosure TypeWATERTIGHT
Actuator TypeMAGNETIC
FSC Application DataMAST ASSEMBLY,TERMINAL SATELLITE COMMUNICATIONS
Braking Surface Area14.000 SQUARE INCHES NOMINAL
Torque Load Rating4.100 FOOT-POUNDS
Current TypeDC
Mounting Hole Spacing And LocationTHREE 0.250 IN. DIA EQUALLY SPACED ON A 2.125 IN. BOLT CIRCLE
Overall Diameter3.500 INCHES NOMINAL
Brake TypeDISK
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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

Frequently asked

Is SMD573503-1 available?
We can source SMD573503-1 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 SMD573503-1 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 SMD573503-1 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 SMD573503-1?
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 SMD573503-1?
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.