Lucent Technologies Inc. Corporate Headquarters · Electronic Components
ES657957AB
Terminal Board
Part NumberES657957AB
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-171-0586 (NSN)
Federal Item NameTERMINAL BOARD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Mounting Facility Type And Quantit12 UNTHREADED HOLE(S)
Center To Center Distance Between3.250 INCHES
Board ConstructionSOLID CONSTRUCTION
Distance Between Terminal Row Cent0.812 INCHES
Special MarkingsMARKED R1007,R1008,R1009,R1017,R1108,R1019 AND 1 THRU 12
Material Document And ClassificatiL-P-513,TYPE PBE FED SPEC SINGLE MATERIAL RESPONSE BOARD
MaterialPLASTIC PHENOLIC AND PAPER BOARD
Nonfeedthru Terminal Quantity12 SINGLE
Terminal Pattern ArrangementRANDOM
Board Overall Width1.625 INCHES
Body StyleSTRIP TYPE
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 ES657957AB available?
We can source ES657957AB 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 ES657957AB by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ES657957AB 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 ES657957AB?
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 ES657957AB?
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.