MIL-SPEC · Electronic Components
MS90554-1138A
Adapter, Connector
Part NumberMS90554-1138A
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-247-2302 (NSN)
Federal Item NameADAPTER,CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Connector Locking MethodBAYONET PIN
Insert MaterialPLASTIC ALL MATING ENDS
Radio Frequency Type Contact Chara50.0 ALL MATING ENDS ALL CONTACT GROUPINGS
Included Contact TypeCOAXIAL SOCKET ALL MATING ENDS ALL CONTACT GROUPINGS
Included Contact Quantity2 ALL MATING ENDS ALL CONTACT GROUPINGS
Shell MaterialCOPPER ALLOY
Mating End Quantity2
Overall Length1.500 INCHES NOMINAL
Overall Diameter1.077 INCHES NOMINAL
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 MS90554-1138A available?
We can source MS90554-1138A 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 MS90554-1138A by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS90554-1138A 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 MS90554-1138A?
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 MS90554-1138A?
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.