MIL-SPEC · Electronic Components
MS3437B44N
Backshell, Electrical Connector
Part NumberMS3437B44N
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-021-5703 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Size Designation44
MaterialRUBBER SILICONE SEAL
Surface TreatmentNICKEL
Cable Opening Diameter0.687 INCHES MINIMUM AND 0.937 INCHES MAXIMUM
Overall Height1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM
Cable Opening Quantity1
Overall Width0.937 INCHES MINIMUM AND 0.957 INCHES MAXIMUM
Seal TypePREFORMED PACKING
Mounting Facility Type And Quantit1 THREADED COUPLING
Thread Quantity Per Inch18
Test Data Document81349-MILC5015 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
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 MS3437B44N available?
We can source MS3437B44N 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 MS3437B44N by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3437B44N 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 MS3437B44N?
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 MS3437B44N?
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.