● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Libby Power Systems, LLC  · Electronic Components

SK74

Block-Contactor Mount

Part NumberSK74
ManufacturerLibby Power Systems, LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameBLOCK-CONTACTOR MOUNT
Federal Supply Class6110 — Electrical Control Equipment
General Characteristics Item DescrPHENOLIC; SQ SHAPE; 1.250 IN. LG; 1.000 IN. H; 0.500 IN. W; 1 0.089 IN. DIA THRU HOLE; 2 TAP HOLES 4-40 NC-2B 0.312 IN.
Cancelled NSN6115-00-950-4754 (cancelled)
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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

Frequently asked

Is SK74 available?
We can source SK74 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 SK74 by Libby Power Systems, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SK74 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 SK74?
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 SK74?
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.