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Birnbach  · Electronic Components

1390

Terminal Board

Part Number1390
ManufacturerBirnbach
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTERMINAL BOARD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Vendor Part Numbers8AH4AHA, 707-5031, 830, 134272
Cancelled NSN5940-00-627-8223 (cancelled)
Mounting MethodTERMINAL AND THREADED STUD(S)
Media For Which DesignedGAS
Pressure Switch TypeGAGE
Style DesignatorCYLINDRICAL
Proof Pressure25.00 POUNDS PER SQUARE INCH GAGE
Thread Quantity Per Inch20 SINGLE PRESSURE CONNECTION
Terminal TypeWIRE LEAD
Outside Diameter0.500 INCHES NOMINAL SINGLE CONNECTION
Overall Diameter1.750 INCHES MINIMUM AND 1.950 INCHES MAXIMUM
Contact Action StimulusDECREASE
Pressure Connector TypeFLARED, THREADED EXTERNAL SINGLE CONNECTION
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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

Frequently asked

Is 1390 available?
We can source 1390 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 1390 by Birnbach obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1390 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 1390?
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 1390?
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.