Electro-Miniatures · Electronic Components
AJ-8928-139-1
Ring, Electrical Contact
Part NumberAJ-8928-139-1
ManufacturerElectro-Miniatures
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-01-042-2101 (NSN)
Federal Item NameRING,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Overall Height0.028 INCHES NOMINAL
MaterialSTEEL
Outside Diameter5.438 INCHES NOMINAL
Mounting ConfigurationTHREE MTG HOLES 0.032 IN. DIA EQUALLY SPACED
Inside Diameter4.812 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 AJ-8928-139-1 available?
We can source AJ-8928-139-1 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 AJ-8928-139-1 by Electro-Miniatures obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AJ-8928-139-1 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 AJ-8928-139-1?
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 AJ-8928-139-1?
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.