Dynalec · Electronic Components
3A124X
Ring Assembly, Electrical Contact
Part Number3A124X
ManufacturerDynalec
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-258-8817 (NSN)
Federal Item NameRING ASSEMBLY,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Diameter0.500 INCHES NOMINAL
Surface TreatmentSILVER RING
FSC Application DataINDICATOR-TRANSMITTER,PROPELLER REVOLUTION
Overall Diameter1.063 INCHES NOMINAL
Overall Length1.375 INCHES NOMINAL
Contact Ring Quantity3
Mounting ConfigurationONE NO. 4-40 BY 0.188 IN. MTG SCREW
Width0.125 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 3A124X available?
We can source 3A124X 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 3A124X by Dynalec obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3A124X 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 3A124X?
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 3A124X?
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.