Boeing · Electronic Components
53256-305-3
Terminal Board
Part Number53256-305-3
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-180-7988 (NSN)
Federal Item NameTERMINAL BOARD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Terminal DesignNONFEEDTHRU
Terminal Pattern ArrangementMULTI-ROW
Board Overall Width2.500 INCHES
MaterialGLASS FIBER AND PLASTIC EPOXY BOARD
Center To Center Distance Between2.000 INCHES
Board ConstructionSCORED FOR EASY BREAKING INTO SMALLER TERMINAL BOARDS
Distance From Left Edge Of Termina0.188 INCHES
Mounting Hole Diameter0.120 INCHES
Surface TreatmentSILVER TERMINALS
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Precious Material And LocationTERMINAL SILVER
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 53256-305-3 available?
We can source 53256-305-3 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 53256-305-3 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 53256-305-3 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 53256-305-3?
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 53256-305-3?
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.