General Motors · Electronic Components
1906940
Brush, Electrical Contact
Part Number1906940
ManufacturerGeneral Motors
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-237-1594 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Thickness0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
Shunt Position Designator8
Contact Face StyleCONCAVE ON BEVEL
Top StyleBEVELED FRONT WITH LEFT EDGE BEVELED
MaterialGRAPHITE
Shunt Insulation Provision And Qua1 UNINSULATED
Terminal Type And Quantity1 FLAG W/HOLE
Radius1.500 INCHES NOMINAL
Angle20.0 DEGREES NOMINAL
Bevel Angle15.0 DEGREES NOMINAL
Brush Shunt Length1.750 INCHES NOMINAL SINGLE SHUNT
Cancelled NSN5977-00-364-3583 (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 1906940 available?
We can source 1906940 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 1906940 by General Motors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1906940 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 1906940?
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 1906940?
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.