Airborn Interconnect · Electronic Components
MK-253-021-335-220S-435
Connector, Receptacle, Electrical
Part NumberMK-253-021-335-220S-435
ManufacturerAirborn Interconnect
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-351-1880 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Contact MaterialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
Shell Material Document And ClassiQQ-A-591 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/8 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-250/11 FED SPEC 2ND MATERIA
Contact Surface Treatment DocumentMIL-G-45204,TY 2,GRADE C OR D,CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,CL 1 FED SPEC 2ND TREATMENT RESPONSE SI
Environmental ProtectionHUMIDITY RESISTANT AND VIBRATION RESISTANT AND SALT WATER RESISTANT AND CORROSION RESISTANT AND SHOCK RESISTANT
Contact Surface TreatmentGOLD AND NICKEL SINGLE MATING END SINGLE CONTACT GROUPING
Shell MaterialALUMINUM ALLOY 380.0 OR ALUMINUM ALLOY
Connector Locking MethodPOST JACKSOCKET
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Precious MaterialGOLD
Shell Surface TreatmentCADMIUM AND CHROMATE
Contact Position Arrangement Style21 SINGLE MATING END
Vendor Part NumbersH920120-002C
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 MK-253-021-335-220S-435 available?
We can source MK-253-021-335-220S-435 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 MK-253-021-335-220S-435 by Airborn Interconnect obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MK-253-021-335-220S-435 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 MK-253-021-335-220S-435?
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 MK-253-021-335-220S-435?
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.