Killark Electric Mfg Co · Electronic Components
TWOLB-4
Conduit Outlet
Part NumberTWOLB-4
ManufacturerKillark Electric Mfg Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-141-0546 (NSN)
Federal Item NameCONDUIT OUTLET
Federal Supply Class5975 — Electrical Hardware and Supplies
MaterialALUMINUM-COPPER FREE OVERALL
Cover Mounting Gasket TypeSOLID CENTER
Trade DesignationLB SERIES MARK 9
Overall Depth3.469 INCHES NOMINAL
Style DesignatorOBLONG
Cover Quantity1
Conduit Entrance TypeHUB DRILLED ALL ENTRANCE
Cover Mounting Surface TypeFLAT
Conduit Type AccommodatedRIGID METALLIC THINWALL ALL ENTRANCE
Hazardous Locations EnvironmentalNOT RATED
Cover Mounting Hole Quantity2
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 TWOLB-4 available?
We can source TWOLB-4 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 TWOLB-4 by Killark Electric Mfg Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TWOLB-4 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 TWOLB-4?
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 TWOLB-4?
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.