Boeing · Electronic Components
ST5M1631-255
Cover, Electrical Connector
Part NumberST5M1631-255
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-168-8753 (NSN)
Federal Item NameCOVER,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Surface TreatmentCADMIUM
Eye Inside Diameter0.138 INCHES NOMINAL
Body Height1.120 INCHES MAXIMUM
Attachment Feature Length5.000 INCHES NOMINAL
Overall Diameter1.875 INCHES MAXIMUM
Seal TypeGASKET
Size Designation25
MaterialRUBBER SILICONE SEAL
Style DesignatorINTERNAL BAYONET W/CHAIN OR ROPE
Furnished ItemsCOVER W/WIRE ROPE
Mounting Facility Type And Quantit1 BAYONET LOCK
Vendor Part NumbersG8931-255, 900-616-255, S1400-25W5-RE-34
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 ST5M1631-255 available?
We can source ST5M1631-255 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 ST5M1631-255 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ST5M1631-255 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 ST5M1631-255?
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 ST5M1631-255?
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.