Kato Engineering · Electronic Components
505-35321-51
Relay, Electromagnetic
Part Number505-35321-51
ManufacturerKato Engineering
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-340-7438 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Arc Quenching MethodAIR
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) FIRST MOUNTING FACILITY
Duty TypeCONTINUOUS
Main Contact Load Current Rating A5.0 AMPERES DC RESISTIVE LOAD
Overall Height0.810 INCHES NOMINAL
Terminal Type And Quantity10 PIN ALL FUNCTIONS
Purpose For Which DesignedGENERAL
Overall Width0.410 INCHES NOMINAL
Mounting Facility PatternIN-LINE SECOND MOUNTING FACILITY
Fragility FactorMODERATELY RUGGED
Cubic Measure0.425 CUBIC INCHES
Vendor Part NumbersX-D4A-300M, 099-00142-01 ITEM 23
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 505-35321-51 available?
We can source 505-35321-51 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 505-35321-51 by Kato Engineering obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 505-35321-51 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 505-35321-51?
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 505-35321-51?
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.