ABB Installation Products · Electronic Components
5340
Box Connector, Electrical
Part Number5340
ManufacturerABB Installation Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-101-0284 (NSN)
Federal Item NameBOX CONNECTOR,ELECTRICAL
Federal Supply Class5975 — Electrical Hardware and Supplies
End TypeGLAND NUT W/INTERNAL THREAD FIRST END
MaterialIRON MALLEABLE OR STEEL
Item Accommodated Trade Size4.000 INCHES FIRST END
Hazardous Locations EnvironmentalEXPLOSION PROOF NEC CL.I, GP.ABCD;CL.II, GP.EFG;CL.III AND LIQUID TIGHT
Furnished ItemsTAPERED BUSHING AND LOCKNUT AND SEALING RING
Conduit Type AccommodatedFLEXIBLE METALLIC FIRST END
Style DesignatorSTRAIGHT
Surface TreatmentCADMIUM
Vendor Part NumbersSTB-400
Overall Length3.064 INCHES NOMINAL
Included Contact TypeCOAXIAL PIN FIRST MATING END FIRST CONTACT GROUPING
Included Contact Quantity1 ALL MATING ENDS SINGLE CONTACT GROUPING
Thread Quantity Per Inch24
Thread Series DesignatorUNEF
Contact RemovabilityNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
Connector Locking MethodEXTERNALLY THREADED SHELL AND INTERNALLY THREADED COUPLING NUT
Shell TypeSOLID
Radio Frequency Type Contact Chara50.0 ALL MATING ENDS SINGLE CONTACT GROUPING
Nominal Thread Size0.625 INCHES
Mating End Quantity2
ESD/EMICode A — ESD/EMI sensitive item
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 5340 available?
We can source 5340 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 5340 by ABB Installation Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5340 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 5340?
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 5340?
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.