MIL-SPEC · Electronic Components
MS27505E21B11B
Connector Body, Receptacle, Electr
Part NumberMS27505E21B11B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-310-1924 (NSN)
Federal Item NameCONNECTOR BODY,RECEPTACLE,ELECTR
Federal Supply Class5935 — Connectors, Electrical
Overall Height1.562 INCHES MINIMUM AND 1.582 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.123 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
Insert Position In Deg0.0 AND 95.0 AND 132.0 AND 232.0 AND 260.0
Center To Center Distance Between1.250 INCHES NOMINAL
Distance From Mounting Shoulder To0.785 INCHES MINIMUM AND 0.790 INCHES MAXIMUM
Operating Temp Rating-65.0 CELSIUS MINIMUM AND 200.0 CELSIUS MAXIMUM
Test Data Document81349-MIL-C-38999 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Shell Surface TreatmentCADMIUM
Connector Locking MethodBAYONET PIN
Shell TypeSOLID
Polarization MethodKEYWAY OR MULTIPLE KEYWAY
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 MS27505E21B11B available?
We can source MS27505E21B11B 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 MS27505E21B11B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS27505E21B11B 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 MS27505E21B11B?
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 MS27505E21B11B?
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.