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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
A3178275-1
Cover, Junction Box
Part NumberA3178275-1
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-01-471-0722 (NSN)
Federal Item NameCOVER,JUNCTION BOX
Federal Supply Class5975 — Electrical Hardware and Supplies
Cover TypeBLANK
First Center To Center Distance Be8.256 INCHES NOMINAL
Overall Width3.220 INCHES NOMINAL
MaterialPLASTIC POLYCARBONATE OVERALL
Overall Length9.880 INCHES NOMINAL
Style DesignatorDOUBLE END MOUNTED
Overall Height1.750 INCHES NOMINAL
Distance From Center Of Mounting H0.812 INCHES NOMINAL
Second Center To Center Distance B1.596 INCHES NOMINAL
Mounting Hole Diameter0.056 INCHES NOMINAL
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 A3178275-1 available?
We can source A3178275-1 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 A3178275-1 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A3178275-1 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 A3178275-1?
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 A3178275-1?
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.