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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
TM188
Terminal Box
Part NumberTM188
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-228-7974 (NSN)
Federal Item NameTERMINAL BOX
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Mounting MethodUNTHREADED HOLE(S)
Features ProvidedCOVER
Surface TreatmentENAMEL
Terminal Type And Quantity14 THREADED STUD
MaterialSTEEL
Entrance Type And Quantity9 SINGLE KNOCKOUT
Overall Height8.125 INCHES NOMINAL
Center To Center Distance Between5.500 INCHES NOMINAL
Overall Depth2.078 INCHES NOMINAL
Overall Width4.875 INCHES NOMINAL
Standard Mounting Pattern Designat4 POINT-RECTANGULAR
Vendor Part NumbersSCD2624M
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 TM188 available?
We can source TM188 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 TM188 by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TM188 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 TM188?
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 TM188?
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.