Boeing · Electronic Components
MSK1243B
MICROCIRCUIT ASSEMBLY — NSN 5962-01-180-3431
Part NumberMSK1243B
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-01-180-3431 (NSN)
Federal Item NameMICROCIRCUIT ASSEMBLY
Federal Supply Class5962 — Microcircuits, Electronic
Special Features3 TY 54LS161;3 TY 54LS138;1 TY 54LS74;3 TY 54LS04;4 TY 54LS00;1 TY 54LS10;2 TY 54LS20;1.590 IN.LG;0.760 IN.W;0.140 IN.H;
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 MSK1243B available?
We can source MSK1243B 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 MSK1243B by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MSK1243B 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 MSK1243B?
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 MSK1243B?
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.