MIL-SPEC · Electronic Components
MS3437B19N
Backshell, Electrical Connector
Part NumberMS3437B19N
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-021-5697 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Surface TreatmentNICKEL
Overall Height1.511 INCHES MINIMUM AND 1.551 INCHES MAXIMUM
Cable Opening Diameter0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
Overall Width0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
Size Designation19
Mounting Facility Type And Quantit1 THREADED COUPLING
Cable Opening Quantity1
Nominal Thread Size0.875 INCHES
Style DesignatorSTRAIGHT TYPE W/CABLE CLAMP
MaterialRUBBER SILICONE SEAL
Thread Series DesignatorUNEF
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 MS3437B19N available?
We can source MS3437B19N 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 MS3437B19N by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3437B19N 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 MS3437B19N?
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 MS3437B19N?
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.