Electric Boat Corporation · Electronic Components
SP53711
Brush, Electrical Contact
Part NumberSP53711
ManufacturerElectric Boat Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-239-4097 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Brush Shunt Length4.000 INCHES NOMINAL SINGLE SHUNT
Top StyleBEVELED FRONT WITH LEFT SHOULDER
Body StyleRECTANGULAR COMMUTATOR
Width1.000 INCHES NOMINAL
Shunt Position Designator12
Thickness0.375 INCHES NOMINAL
Length1.500 INCHES NOMINAL
Style DesignatorONE PIECE
Peripheral Speed7000 FEET PER MINUTE
Contact Face StyleBEVELED
Terminal Slot Width0.344 INCHES NOMINAL
Vendor Part Numbers212-63-012ALT2ITEM110, 381-6301-70388ITEM110, SP53711CL1
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 SP53711 available?
We can source SP53711 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 SP53711 by Electric Boat Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SP53711 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 SP53711?
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 SP53711?
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.