Electro Impulse Laboratory · Electronic Components
A1561
Connector, Receptacle, Electrical
Part NumberA1561
ManufacturerElectro Impulse Laboratory
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-900-8815 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Shell TypeSOLID
Overall Length0.725 INCHES NOMINAL
Contact Maximum Current Rating In50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED SHELL
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Threaded Device TypeCOUPLING FACILITY
Overall Diameter1.688 INCHES NOMINAL
Mating End Quantity1
Mounting Hole Radius0.656 INCHES NOMINAL
Overall Height0.010 INCHES NOMINAL
First Hole Diameter0.096 INCHES NOMINAL
First Hole Spacing0.136 INCHES NOMINAL
Fourth Hole Spacing0.285 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
Third Hole Spacing0.285 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
Second Hole Spacing0.136 INCHES NOMINAL
Style DesignatorFLAT, RECTANGULAR
Overall Width0.562 INCHES NOMINAL
Second Hole Diameter0.096 INCHES NOMINAL
Coil Type And Quantity1 CURVED
Terminal Type And Quantity2 FLAT WIRE LEAD ALL TERMINALS
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 A1561 available?
We can source A1561 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 A1561 by Electro Impulse Laboratory obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A1561 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 A1561?
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 A1561?
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.