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MIL-SPEC  · Electronic Components

MS90555C44412S

Connector, Receptacle, Electrical

Part NumberMS90555C44412S
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Contact Surface Treatment DocumentMIL-G-45204,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END ALL CONTACT GROUPINGS
Shell Surface Treatment Document AQQ-P-416,TY 2 FED SPEC 1ST TREATMENT RESPONSE AND QQ-N-290 FED SPEC 2ND TREATMENT RESPONSE
Overall Width3.355 INCHES MINIMUM AND 3.396 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.281 INCHES NOMINAL
Shell Surface TreatmentCADMIUM AND NICKEL
Contact Surface TreatmentGOLD SINGLE MATING END ALL CONTACT GROUPINGS
Precious MaterialGOLD
Distance From Mounting Shoulder To2.834 INCHES MINIMUM AND 2.871 INCHES MAXIMUM
Thread Class2A
Precious Material And LocationCONTACT SURFACES GOLD
Cancelled NSN5935-01-223-2939 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is MS90555C44412S available?
We can source MS90555C44412S 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 MS90555C44412S by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS90555C44412S 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 MS90555C44412S?
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 MS90555C44412S?
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.