MIL-SPEC · Electronic Components
AA59125/21-17TB4
Terminal Board
Part NumberAA59125/21-17TB4
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-538-4089 (NSN)
Federal Item NameTERMINAL BOARD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Board Overall Length3.375 INCHES
Distance From Bottom Edge Of Termi0.906 INCHES
Terminal Row Quantity2
MaterialCOPPER ALLOY TERMINALS
Terminal Connecting Link Quantity4 SINGLE
Distance From Left Edge Of Termina0.250 INCHES
Dielectric Withstanding Voltage In2.2
Center To Center Distance Between2.875 INCHES
Distance Between Terminal Row Cent0.812 INCHES
Nonfeedthru Terminal Quantity4 SINGLE
Mounting Slot Width0.219 INCHES
Cancelled NSN5940-01-013-4418 (cancelled)
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 AA59125/21-17TB4 available?
We can source AA59125/21-17TB4 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 AA59125/21-17TB4 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AA59125/21-17TB4 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 AA59125/21-17TB4?
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 AA59125/21-17TB4?
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.