Glenair, Inc. · Electronic Components
388AS178XM20-04
Backshell, Electrical Connector
Part Number388AS178XM20-04
ManufacturerGlenair, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-558-8257 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Furnished ItemsWIRE ROPE
Size Designation20
MaterialPLASTIC
Style DesignatorSTRAIGHT TYPE
Surface TreatmentNICKEL
Features ProvidedELECTROMAGNETIC INTERFERENCE SHIELDING
Mounting Facility Type And Quantit2 THREADED COUPLING
Overall Diameter41.7 MILLIMETERS MAXIMUM
Cable Opening Diameter23.0 MILLIMETERS MINIMUM AND 23.2 MILLIMETERS MAXIMUM
Overall Length32.5 MILLIMETERS MINIMUM AND 33.5 MILLIMETERS MAXIMUM
Cable Opening Quantity1
Vendor Part NumbersEE065-300-2003T16
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 388AS178XM20-04 available?
We can source 388AS178XM20-04 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 388AS178XM20-04 by Glenair, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 388AS178XM20-04 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 388AS178XM20-04?
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 388AS178XM20-04?
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.