Hydro-Aire Aerospace Corp. · Electronic Components
27866
Brush, Electrical Contact
Part Number27866
ManufacturerHydro-Aire Aerospace Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-284-9877 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Brush Shunt Length1.250 INCHES NOMINAL ALL SHUNTS
Style DesignatorONE PIECE
Top StyleFLAT WITH RECTANGULAR SLOT
Shunt Insulation Provision And Qua2 INSULATED
Terminal Type And Quantity1 FLAG W/HOLE
MaterialCARBON
Outer Edge To Slot Edge Distance0.341 INCHES NOMINAL
Material Document And ClassificatiSTANDARD CARBON CO,GRADE -17 MFR REF SINGLE MATERIAL RESPONSE
Thickness0.309 INCHES NOMINAL
Shunt Position Designator2 AND 8
Slot Depth0.047 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 27866 available?
We can source 27866 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 27866 by Hydro-Aire Aerospace Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 27866 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 27866?
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 27866?
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.