Superior Electric Holding Group · Electronic Components
RB1256B
Brush Set, Electrical Contact
Part NumberRB1256B
ManufacturerSuperior Electric Holding Group
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-617-0848 (NSN)
Federal Item NameBRUSH SET,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Document Source58474
Document TypeINDUSTRIAL DRAWING
Component Document OriginINDUSTRIAL
Component Quantity2
Cancelled NSN5977-00-896-4200 (cancelled)
For Use WithPOWERSTAT Variable Transformers
ProducttraceabilityNo
RohscompliantTBA
Accessory TypeBrush Assembly
Product Range-
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
SvhcNo SVHC (27-Jun-2018)
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 RB1256B available?
We can source RB1256B 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 RB1256B by Superior Electric Holding Group obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RB1256B 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 RB1256B?
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 RB1256B?
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.