Westinghouse Electric Corp. · Electronic Components
S1748052
Holder, Electrical Contact Brush
Part NumberS1748052
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-285-0541 (NSN)
Federal Item NameHOLDER,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Terminal TypeSCREW
Inside Thickness0.378 INCHES NOMINAL
Brush Spring AdjustabilityADJUSTABLE
Overall Length2.250 INCHES NOMINAL
Overall Thickness4.438 INCHES NOMINAL
Mounting Facility Quantity1
Terminal Quantity1
Brush Pressure Spring Type AccommoSPIRAL TORSION
Brush Quantity Accommodated Per Ho1
Overall Width1.312 INCHES NOMINAL
Inside Width0.756 INCHES NOMINAL
Vendor Part Numbers1JH316PC26
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 S1748052 available?
We can source S1748052 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 S1748052 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S1748052 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 S1748052?
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 S1748052?
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.