Raytheon · Electronic Components
1028289-1
Backshell, Electrical Connector
Part Number1028289-1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-286-8052 (NSN)
Federal Item NameBACKSHELL,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Overall Diameter1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM
Cable Opening Quantity1
Cable Opening Diameter1.040 INCHES MINIMUM AND 1.055 INCHES MAXIMUM
Mounting Facility Type And Quantit2 THREADED COUPLING
Thread Series DesignatorUNEF
MaterialSTEEL CORROSION RESISTING
Style DesignatorSTRAIGHT TYPE
Surface TreatmentPASSIVATE
Overall Length1.130 INCHES MINIMUM AND 1.140 INCHES MAXIMUM
Thread Quantity Per Inch18
Nominal Thread Size1.250 INCHES
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 1028289-1 available?
We can source 1028289-1 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 1028289-1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1028289-1 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 1028289-1?
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 1028289-1?
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.