Aerospace Manufacturing · Electronic Components
PM31S-18B04E
Backshell, Electrical Connector
Part NumberPM31S-18B04E
ManufacturerAerospace Manufacturing
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-167-6155 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Thread Pitch In Millimeters1.00
Size Designation18 AND 19
Cable Opening Quantity1
Thread Tolerance Class6H INTERNAL
Nominal Thread Size28.0 MILLIMETERS
Mounting Facility Type And Quantit1 THREADED COUPLING
Distance From Centerline To Cable2.437 INCHES NOMINAL
MaterialALUMINUM ALLOY
Thread Series DesignatorISO M
Surface TreatmentCADMIUM AND NICKEL
Style DesignatorANGLE TYPE W/CLAMP
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 PM31S-18B04E available?
We can source PM31S-18B04E 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 PM31S-18B04E by Aerospace Manufacturing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PM31S-18B04E 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 PM31S-18B04E?
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 PM31S-18B04E?
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.