Glenair · Electronic Components
G3503-187-1.375
Backshell, Electrical Connector
Part NumberG3503-187-1.375
ManufacturerGlenair
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-159-1636 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch28
Nominal Thread Size1.250 INCHES
Cable Opening Quantity1
Size Designation18
Overall Height1.437 INCHES MAXIMUM
Mounting Facility Type And Quantit1 THREADED COUPLING
Cable Opening Diameter0.687 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
Overall Width1.176 INCHES MAXIMUM
MaterialALUMINUM ALLOY
Thread Series DesignatorUN
Vendor Part NumbersGA801BR187A
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 G3503-187-1.375 available?
We can source G3503-187-1.375 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 G3503-187-1.375 by Glenair obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If G3503-187-1.375 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 G3503-187-1.375?
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 G3503-187-1.375?
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.