Home /
Catalog / Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier / 1559AS490-1
Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
1559AS490-1
Relay, Electromagnetic
Part Number1559AS490-1
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-627-6667 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Width2.37 INCHES NOMINAL
Overall Height2.995 INCHES NOMINAL
Overall Length3.750 INCHES NOMINAL
Mounting Facility Type And Quantit4 SLOTTED HOLE SINGLE MOUNTING FACILITY
Frequency In Hertz50.0 MINIMUM AND 60.0 MAXIMUM
Coil Quantity1
Precious MaterialSILVER
MaterialSILVER CONTACT
Energizing Element Power Rating6.0 VOLTS-AMPERES
Terminal Type And Quantity6 SCREW CONTACTS
Surface TreatmentCADMIUM CONTACT
Vendor Part Numbers309-023
ESD/EMICode A — ESD/EMI sensitive item
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 1559AS490-1 available?
We can source 1559AS490-1 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 1559AS490-1 by Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1559AS490-1 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 1559AS490-1?
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 1559AS490-1?
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.