Concentric Rockford · Electronic Components
D25287-1
Brush, Electrical Contact
Part NumberD25287-1
ManufacturerConcentric Rockford
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-552-0706 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Terminal Type And Quantity1 ROUND CAP W/EARS
MaterialCARBON
Width0.375 INCHES NOMINAL
Thickness0.250 INCHES NOMINAL
Length0.875 INCHES NOMINAL
Spring Free Length1.375 INCHES NOMINAL
Terminal Diameter0.437 INCHES NOMINAL
Brush Shunt Length1.250 INCHES NOMINAL SINGLE SHUNT
Contact Face StyleCONCAVE
Pressure Spring Type And Quantity1 CYLINDRICAL WITH REDUCED END
Body StyleRECTANGULAR COMMUTATOR
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 D25287-1 available?
We can source D25287-1 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 D25287-1 by Concentric Rockford obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D25287-1 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 D25287-1?
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 D25287-1?
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.