MIL-SPEC · Electronic Components
MS27511A18R
Cover, Electrical Connector
Part NumberMS27511A18R
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-012-8065 (NSN)
Federal Item NameCOVER,ELECTRICAL CONNECTOR
Federal Supply Class5935 — Connectors, Electrical
Eye Inside Diameter0.123 INCHES MINIMUM AND 0.129 INCHES MAXIMUM
Size Designation18
Furnished ItemsLINK CHAIN
Mounting Facility Type And Quantit1 BAYONET LOCK
Seal TypeGASKET
Body Height0.812 INCHES MAXIMUM
Style DesignatorEXTERNAL BAYONET W/CHAIN OR ROPE
Attachment Feature Length3.250 INCHES MINIMUM AND 3.750 INCHES MAXIMUM
MaterialRUBBER SILICONE SEAL
Surface TreatmentCADMIUM
Test Data Document81349-MILC38999 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
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 MS27511A18R available?
We can source MS27511A18R 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 MS27511A18R by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS27511A18R 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 MS27511A18R?
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 MS27511A18R?
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.