Westinghouse Electric Corp. · Electronic Components
S1552271
Holder, Electrical Contact Brush
Part NumberS1552271
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-387-0851 (NSN)
Federal Item NameHOLDER,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Terminal TypeSCREW
Brush Pressure Spring Type AccommoSPIRAL TORSION
Mounting FacilityCLAMP AND ROD
Inside Length1.219 INCHES NOMINAL
Mounting Facility Quantity2
Inside Thickness0.501 INCHES MINIMUM AND 0.503 INCHES MAXIMUM
Style DesignatorRECTANGLE
Brush Quantity Accommodated Per Ho1
Brush Spring AdjustabilityADJUSTABLE
Overall Length2.250 INCHES NOMINAL
Overall Width1.188 INCHES NOMINAL
Cancelled NSN5977-00-254-7235 (cancelled)
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 S1552271 available?
We can source S1552271 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 S1552271 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S1552271 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 S1552271?
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 S1552271?
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.