Boeing · Electronic Components
ST5M1289LH1SX
Connector Body, Receptacle, Electr
Part NumberST5M1289LH1SX
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-349-7993 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Connector Locking MethodBAYONET SLOT
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Mating End Quantity1
Overall Width1.766 INCHES NOMINAL
Insert Position In Deg319.0
Operating Temp Rating-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM
Connector Cable Strain Relief MethCABLE CLAMP
Shell TypeSOLID
Contact Position Arrangement Style22-96 SINGLE MATING END
Distance From Centerline To Connec3.306 INCHES NOMINAL
Shell Surface TreatmentCADMIUM AND CHROMATE
Vendor Part NumbersL22TL96S8X1
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 ST5M1289LH1SX available?
We can source ST5M1289LH1SX 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 ST5M1289LH1SX by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ST5M1289LH1SX 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 ST5M1289LH1SX?
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 ST5M1289LH1SX?
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.