Killark Electric Mfg Co · Electronic Components
OT-3
Conduit Outlet
Part NumberOT-3
ManufacturerKillark Electric Mfg Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-01-174-3601 (NSN)
Federal Item NameCONDUIT OUTLET
Federal Supply Class5975 — Electrical Hardware and Supplies
Cover Mounting Hole Arrangement StLINE
Cover Opening Length4.500 INCHES NOMINAL
Conduit Entrance TypeHUB DRILLED AND TAPPED ALL ENTRANCE
Overall Width2.250 INCHES NOMINAL
Style DesignatorOBLONG
Conduit Trade Size Accommodated1.000 INCHES ALL ENTRANCE
Overall Depth3.000 INCHES NOMINAL
Overall Length7.250 INCHES NOMINAL
Cover Mounting Hole Quantity2
Cover Mounting Surface TypeFLAT
Conduit Type AccommodatedRIGID METALLIC THICKWALL ALL ENTRANCE
Cancelled NSN5975-01-176-5583 (cancelled)
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 OT-3 available?
We can source OT-3 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 OT-3 by Killark Electric Mfg Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If OT-3 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 OT-3?
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 OT-3?
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.