MIL-SPEC · Electronic Components
MX1401UQS
Ring Assembly, Electrical Contact
Part NumberMX1401UQS
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-642-5035 (NSN)
Federal Item NameRING ASSEMBLY,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Width0.062 INCHES NOMINAL
Overall Length8.125 INCHES NOMINAL
Diameter8.250 INCHES MINIMUM OR 9.500 INCHES MAXIMUM
Mounting ConfigurationEIGHT 1/4IN. -20 THD HELICOIL INSERTS EQUALLY SPACED ON 13.000 IN. DIA BOLT CIRCLE
Brush Quantity Accommodated Per Ho19
Brush Holder Quantity2
Brush Quantity19
Contact Ring Quantity10
Overall Diameter14.000 INCHES NOMINAL
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 MX1401UQS available?
We can source MX1401UQS 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 MX1401UQS by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MX1401UQS 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 MX1401UQS?
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 MX1401UQS?
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.