ABB Installation Products · Electronic Components
2577
Box Connector, Electrical
Part Number2577
ManufacturerABB Installation Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-01-069-8929 (NSN)
Federal Item NameBOX CONNECTOR,ELECTRICAL
Federal Supply Class5975 — Electrical Hardware and Supplies
MaterialZINC
Furnished ItemsBUSHING AND RETAINING RING
Thread Length0.812 INCHES NOMINAL SECOND END
Conduit Type AccommodatedFLEXIBLE NONMETALLIC FIRST END
Style DesignatorSTRAIGHT
Thread Series DesignatorNPT SECOND END
Nominal Thread Size2.000 INCHES SECOND END
Hazardous Locations EnvironmentalLIQUID TIGHT AND WATERTIGHT
Cable Diameter Accommodated2.187 INCHES MAXIMUM FIRST END
End TypeEXTERNAL THREAD SECOND END
Unthreaded Mounting Hole Diameter0.128 INCHES NOMINAL
Environmental ProtectionHUMIDITY RESISTANT AND COLD RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT AND SHOCK RESISTANT AND SALT W
Overall Length1.540 INCHES NOMINAL
Contact RemovabilityNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
Precious Material And Weight0.010 GOLD GRAINS, TROY
Thread Class2B AND 2A
Distance Between Centerlines Of Mo0.718 INCHES NOMINAL
Included Contact TypeCOAXIAL SOCKET SECOND MATING END SINGLE CONTACT GROUPING
Contact Position Arrangement StyleN FIRST MATING END
Contact MaterialCOPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
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 2577 available?
We can source 2577 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 2577 by ABB Installation Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2577 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 2577?
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 2577?
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.