Electric Machinery Dresser Industries Inc. · Electronic Components
110B978G02
Holder, Electrical Contact Brush
Part Number110B978G02
ManufacturerElectric Machinery Dresser Industries Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-374-4583 (NSN)
Federal Item NameHOLDER,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Overall Width0.937 INCHES NOMINAL
Inside Thickness0.378 INCHES NOMINAL
Inside Length1.000 INCHES NOMINAL
Overall Length1.375 INCHES NOMINAL
Terminal TypeSCREW
Mounting Facility Quantity2
Overall Thickness2.812 INCHES NOMINAL
Mounting FacilityUNTHREADED HOLES
Brush Pressure Spring Type AccommoSPIRAL TORSION
Brush Spring AdjustabilityADJUSTABLE
Inside Width0.629 INCHES NOMINAL
Vendor Part Numbers22143, MJ22144, 04039-2380
Cancelled NSN5977-00-726-1549 (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 110B978G02 available?
We can source 110B978G02 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 110B978G02 by Electric Machinery Dresser Industries Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 110B978G02 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 110B978G02?
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 110B978G02?
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.