Leach · Electronic Components
YC-D4N-300M
MIL SPEC RELAY
Part NumberYC-D4N-300M
ManufacturerLeach
AvailabilityIn stock — ships fast
Specifications
NSN5945-01-258-7949 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Terminals11 PIN ALL FUNCTIONS
Overall Length1.280 INCHES MAXIMUM
Overall Width0.810 INCHES MAXIMUM
Overall Height0.820 INCHES MAXIMUM
Features ProvidedPOLARIZED
Cubic Measure0.850 CUBIC INCHES
Time Delay0.006 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
Nonpile Up Main Contact Arrangemen3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Duty TypeCONTINUOUS
Fragility FactorMODERATELY RUGGED
Federal Supply Class5945 — Relays And Solenoids
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 YC-D4N-300M in stock?
Yes — YC-D4N-300M is in our stock database. Request a quote for current pricing and lead time.
Is YC-D4N-300M by Leach obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If YC-D4N-300M 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 YC-D4N-300M?
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 YC-D4N-300M?
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.