MIL-SPEC · Electronic Components
A-A-59214-8-E-40
Cover, Junction Box
Part NumberA-A-59214-8-E-40
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-281-0057 (NSN)
Federal Item NameCOVER,JUNCTION BOX
Federal Supply Class5975 — Electrical Hardware and Supplies
Overall Length4.000 INCHES NOMINAL
Overall Width4.000 INCHES NOMINAL
Overall Height0.073 INCHES NOMINAL
Cover Attachment MethodSCREW AND WASHER
Standard Wiring Device Quantity1
First Center To Center Distance Be3.312 INCHES NOMINAL
Style DesignatorSQUARE-SIDE MOUNTED
Second Center To Center Distance B3.312 INCHES NOMINAL
Cover TypeKNOCKOUT
MaterialSTEEL COVER
Nondefinitive Spec Std DataE SIZE AND 40 STYLE AND VIII TYPE
Cancelled NSN5975-00-504-7642 (cancelled)
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 A-A-59214-8-E-40 available?
We can source A-A-59214-8-E-40 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 A-A-59214-8-E-40 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A-A-59214-8-E-40 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 A-A-59214-8-E-40?
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 A-A-59214-8-E-40?
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.