MIL-SPEC · Electronic Components
J741M
Terminal Box
Part NumberJ741M
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-665-3981 (NSN)
Federal Item NameTERMINAL BOX
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.187 INCHES NOMINAL
Cable Entrance Diameter0.625 INCHES NOMINAL AND 1.000 INCHES NOMINAL
MaterialALUMINUM
Surface TreatmentENAMEL
Terminal Type And Quantity52 BINDING POST
Style DesignatorRECTANGULAR, SURFACE MOUNTING
Features ProvidedCOVER
Overall Depth8.500 INCHES NOMINAL
Overall Width11.000 INCHES NOMINAL
Hazardous Locations EnvironmentalWEATHERPROOF-NEMA TYPE 3
Cancelled NSN5940-00-521-6395 (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 J741M available?
We can source J741M 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 J741M by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If J741M 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 J741M?
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 J741M?
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.