Carlisle & Finch Co · Electronic Components
3920
Brush, Electrical Contact
Part Number3920
ManufacturerCarlisle & Finch Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-01-113-8823 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Pressure Spring Type And Quantity1 CYLINDRICAL
Material Document And ClassificatiCARLISLE AND FINCH CO. GRADE L-17 MFR REF SINGLE MATERIAL RESPONSE
MaterialCARBON GRAPHITE
Frequency Rating2.7 GIGAHERTZ NOMINAL FIRST OPERATING POWER RQMT
Indicator TypeMILLIMETER RECORD
ESD/EMICode A — ESD/EMI sensitive item
Test Type For Which DesignedGENERAL PURPOSE ANALOG MEASUREMENT
Enclosure FeatureSINGLE ITEM W/CARRYING CASE
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 3920 available?
We can source 3920 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 3920 by Carlisle & Finch Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3920 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 3920?
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 3920?
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.