Reliance Electric Company · Electronic Components
77309-1C
Ring, Electrical Contact Brush Ho
Part Number77309-1C
ManufacturerReliance Electric Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-538-2805 (NSN)
Federal Item NameRING,ELECTRICAL CONTACT BRUSH HO
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Overall Diameter8.625 INCHES NOMINAL
MaterialPLASTIC
ShapeCYLINDRICAL
Mounting ConfigurationTWO 1-7/16 IN. BY 7/16 IN. MTG SLOTS SPACED 180 DEG APART ON A 6-3/4 IN. DIA BOLT CIRCLE
Overall Thickness1.031 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 77309-1C available?
We can source 77309-1C 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 77309-1C by Reliance Electric Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77309-1C 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 77309-1C?
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 77309-1C?
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.