Tech-Etch · Electronic Components
ST4M220-4A
Contact Strip, Radio Frequency Gr
Part NumberST4M220-4A
ManufacturerTech-Etch
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-01-170-0730 (NSN)
Federal Item NameCONTACT STRIP,RADIO FREQUENCY GR
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
MaterialCOPPER ALLOY
Surface TreatmentTIN
Surface Treatment Document And ClaMIL-T-10727, TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE
Overall Thickness0.012 INCHES NOMINAL
Mounting ConfigurationONE 0.265 IN DIA HOLE EQUIDISTANT FROM ALL SIDES
Overall Length1.500 INCHES NOMINAL
Contact Finger Quantity2
Mounting MethodHOLE
Overall Width0.750 INCHES NOMINAL
Overall Depth0.375 INCHES NOMINAL
Unit TypeANGLE
Vendor Part Numbers0869-004-00
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 ST4M220-4A available?
We can source ST4M220-4A 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 ST4M220-4A by Tech-Etch obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ST4M220-4A 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 ST4M220-4A?
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 ST4M220-4A?
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.