MIL-SPEC · Electronic Components
39TB12B
Terminal Board
Part Number39TB12B
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-01-456-2431 (NSN)
Federal Item NameTERMINAL BOARD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Distance From Left Edge Of Termina0.203 INCHES
MaterialCOPPER ALLOY TERMINALS
Center To Center Distance Between7.328 INCHES
Terminal Row Quantity2
Board Height Excluding Terminals0.703 INCHES
Distance From Bottom Edge Of Termi0.406 INCHES
Terminal Connecting Link Type1 SINGLE
Terminal Connecting Link Quantity12 SINGLE
Mounting Hole Diameter0.228 INCHES
Terminal DesignLINKED NONFEEDTHRU
Dielectric Withstanding Voltage In4000.0
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 39TB12B available?
We can source 39TB12B 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 39TB12B by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 39TB12B 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 39TB12B?
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 39TB12B?
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.