MIL-SPEC · Electronic Components
MS27656E21B11BA
Connector Body, Receptacle, Electr
Part NumberMS27656E21B11BA
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-411-9369 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Unthreaded Mounting Hole Diameter0.123 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
Mating End Quantity1
Shell MaterialALUMINUM ALLOY
Insert MaterialPLASTIC EPOXY SINGLE MATING END
Distance Between Centerlines Of Mo1.250 INCHES NOMINAL
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
Shell Surface Treatment Document AQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE
Connector Locking MethodBAYONET PIN
Contact Position Arrangement Style21-11 SINGLE MATING END
Shell Surface TreatmentCADMIUM
Features ProvidedSCOOPPROOF DESIGN
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 MS27656E21B11BA available?
We can source MS27656E21B11BA 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 MS27656E21B11BA by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS27656E21B11BA 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 MS27656E21B11BA?
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 MS27656E21B11BA?
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.