Ward Leonard Ct LLC · Electronic Components
17939-2
Holder, Electrical Contact Brush
Part Number17939-2
ManufacturerWard Leonard Ct LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-630-4508 (NSN)
Federal Item NameHOLDER,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Overall Width1.750 INCHES NOMINAL
Mounting FacilityTHREADED HOLES
Brush Quantity Accommodated Per Ho2
Brush Spring AdjustabilityNONADJUSTABLE
Inside Length0.250 INCHES NOMINAL
Brush Pressure Spring Type AccommoSPIRAL TORSION
Mounting Facility Quantity2
Terminal TypeSCREW
Overall Thickness3.250 INCHES NOMINAL
Overall Length0.812 INCHES NOMINAL
Inside Thickness0.8121 INCHES NOMINAL
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 17939-2 available?
We can source 17939-2 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 17939-2 by Ward Leonard Ct LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 17939-2 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 17939-2?
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 17939-2?
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.