ABB Installation Products · Electronic Components
5251
Box Connector, Electrical
Part Number5251
ManufacturerABB Installation Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-615-9173 (NSN)
Federal Item NameBOX CONNECTOR,ELECTRICAL
Federal Supply Class5975 — Electrical Hardware and Supplies
Style DesignatorANGLE
End TypeEXTERNAL THREAD SECOND END
Leg End To Plane Of Bend Distance1.562 INCHES NOMINAL FIRST END
Item Accommodated Trade Size0.375 INCHES FIRST END
Furnished ItemsLOCKNUT
Deflection Angle90.0 DEGREES
Conduit Type AccommodatedFLEXIBLE METALLIC FIRST END
Hazardous Locations EnvironmentalLIQUID TIGHT
Surface TreatmentCADMIUM
MaterialIRON MALLEABLE
Cancelled NSN5975-01-289-4743 (cancelled)
Distance Between Centerlines Of Mo3.875 INCHES NOMINAL
Body Surface TreatmentSILVER
Precious MaterialSILVER
Functional Terminal Type And Quant1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
Reference Frequency Per Function300.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Frequency Band Width Per Function200.00 MEGAHERTZ BLANK AND 400.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Input Impedance Per Function W Loa50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Specified Frequencies Of Discrimin200.00 MEGAHERTZ BLANK AND 400.00 MEGAHERTZ BLANK AND 520.00 MEGAHERTZ BLANK AND 1.48 MEGAHERTZ BLANK LOCATION NOT OT
Precious Material And LocationSURFACE 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 5251 available?
We can source 5251 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 5251 by ABB Installation Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5251 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 5251?
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 5251?
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.