Carbon/Graphite Group Inc. The · Electronic Components
PD-5663
Brush, Electrical Contact
Part NumberPD-5663
ManufacturerCarbon/Graphite Group Inc. The
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-379-4328 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Top StyleFLAT WITH FRONT SHOULDER
Contact Face StyleCONCAVE
Terminal Type And Quantity1 STRAIGHT W/SLOT
Shunt Insulation Provision And Qua1 INSULATED
MaterialELECTROGRAPHITIC
Thickness0.616 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
Width0.241 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
Material Document And ClassificatiSPEER CARBON CO,GR E28 MFR REF SINGLE MATERIAL RESPONSE
Style DesignatorONE PIECE
Length1.510 INCHES NOMINAL
Body StyleRECTANGULAR SLIP RING
Cancelled NSN5977-00-047-4679 (cancelled)
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 PD-5663 available?
We can source PD-5663 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 PD-5663 by Carbon/Graphite Group Inc. The obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PD-5663 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 PD-5663?
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 PD-5663?
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.