National Semiconductor Corporation · Electronic Components
MM451H/883C
SEMICONDUCTOR DEVICES,UNITIZED — NSN 5961-01-017-0319
Part NumberMM451H/883C
ManufacturerNational Semiconductor Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5961-01-017-0319 (NSN)
Federal Item NameSEMICONDUCTOR DEVICES,UNITIZED
Federal Supply Class5961 — Semiconductor Devices And Associated Hardware
Terminals10 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Overall Length0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
Overall Diameter0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
Maximum Operating Temp Per Measure125.0 CELSIUS AMBIENT AIR
Terminal Circle Diameter0.230 INCHES NOMINAL
Terminal Length0.500 INCHES MINIMUM
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 MM451H/883C available?
We can source MM451H/883C 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 MM451H/883C by National Semiconductor Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MM451H/883C 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 MM451H/883C?
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 MM451H/883C?
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.