Charles Industries, LLC · Electronic Components
4309
Relay Assembly
Part Number4309
ManufacturerCharles Industries, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-090-1420 (NSN)
Federal Item NameRELAY ASSEMBLY
Federal Supply Class5945 — Relays and Solenoids
Overall Height5.600 INCHES NOMINAL
Controlling AgencyWESCOM,INC.
Mounting FacilityPANEL
Relay TypeAUXILIARY
Individual Relay Quantity5
Identifying Number4309 PART NO.
Overall Width1.500 INCHES NOMINAL
Overall Depth6.000 INCHES NOMINAL
Vendor Part NumbersA91-430900
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating47.00 MICROHENRIES MINIMUM AND 59.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type And Quantity2 WIRE LEAD
Turn Quantity28 SINGLE COMPONENT SINGLE WINDING
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 4309 available?
We can source 4309 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 4309 by Charles Industries, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4309 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 4309?
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 4309?
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.