R. Kern Engineering & Manufacturing Corp. · Electronic Components
CTO2149
Backshell, Electrical Connector
Part NumberCTO2149
ManufacturerR. Kern Engineering & Manufacturing Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-472-8978 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Overall Length2.744 INCHES MINIMUM AND 2.770 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.116 INCHES NOMINAL
Body Width0.640 INCHES NOMINAL
Cable Opening Quantity1
Cable Opening Diameter0.407 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
Overall Height2.280 INCHES MINIMUM AND 2.630 INCHES MAXIMUM
Overall Width1.070 INCHES MINIMUM AND 1.170 INCHES MAXIMUM
MaterialRUBBER CHLOROPRENE CLASS CR SEAL
Distance Between Mounting Facility2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
Seal TypeGASKET
Surface TreatmentNICKEL
Vendor Part Numbers1214924-203
ESD/EMICode A — ESD/EMI sensitive item
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 CTO2149 available?
We can source CTO2149 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 CTO2149 by R. Kern Engineering & Manufacturing Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CTO2149 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 CTO2149?
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 CTO2149?
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.