Grimes Aerospace · Electronic Components
A-2457
Holder, Electrical Contact Brush
Part NumberA-2457
ManufacturerGrimes Aerospace
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-432-4755 (NSN)
Federal Item NameHOLDER,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Inside Thickness0.125 INCHES NOMINAL
Brush Spring AdjustabilityADJUSTABLE
Brush Quantity Accommodated Per Ho1
Style DesignatorRECTANGLE
Brush Pressure Spring Type AccommoHELICAL EXTENSION
Overall Width0.344 INCHES NOMINAL
Inside Width0.188 INCHES NOMINAL
Inside Length0.250 INCHES NOMINAL
Overall Length1.125 INCHES NOMINAL
MaterialCOPPER ALLOY BOX
Overall Thickness0.250 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 A-2457 available?
We can source A-2457 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 A-2457 by Grimes Aerospace obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A-2457 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 A-2457?
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 A-2457?
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.