General Electric Company · Electronic Components
4729939G1
Holder, Electrical Contact Brush
Part Number4729939G1
ManufacturerGeneral Electric Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-284-8961 (NSN)
Federal Item NameHOLDER,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Terminal Quantity1
Overall Thickness3.000 INCHES NOMINAL
Brush Spring AdjustabilityADJUSTABLE
Inside Length1.500 INCHES NOMINAL
Mounting Facility Quantity1
Brush Quantity Accommodated Per Ho1
Overall Width1.375 INCHES NOMINAL
Overall Length3.125 INCHES NOMINAL
Mounting FacilityCLAMP
Inside Thickness0.375 INCHES NOMINAL
Brush Pressure Spring Type AccommoHELICAL TORSION
Vendor Part NumbersWW6799686PC39
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 4729939G1 available?
We can source 4729939G1 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 4729939G1 by General Electric Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4729939G1 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 4729939G1?
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 4729939G1?
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.