Electro-Mechano Inc. · Electronic Components
C755A1
Holder, Electrical Contact Brush
Part NumberC755A1
ManufacturerElectro-Mechano Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-321-7637 (NSN)
Federal Item NameHOLDER,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Mounting FacilityUNTHREADED HOLES
Overall Diameter2.875 INCHES NOMINAL
Overall Thickness0.813 INCHES NOMINAL
Brush Quantity Accommodated Per Ho2
MaterialCOPPER ALLOY BOX
Inside Length0.906 INCHES NOMINAL
Overall Length0.969 INCHES NOMINAL
Inside Diameter0.250 INCHES NOMINAL
Mounting Facility Quantity2
Vendor Part Numbers103-5072P1, C557A1
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 C755A1 available?
We can source C755A1 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 C755A1 by Electro-Mechano Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C755A1 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 C755A1?
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 C755A1?
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.