Westinghouse Electric Corp. · Electronic Components
7181
Fuse Link, Electrical
Part Number7181
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-280-4114 (NSN)
Federal Item NameFUSE LINK,ELECTRICAL
Federal Supply Class5920 — Fuses and Lightning Arresters
Overall Length3.375 INCHES NOMINAL
Continuous Current Rating In Amps200.000
Circuit Over Current Interruption34.0 250 PCT OF CURRENT RATING AND 0.8 500 PCT OF CURRENT RATING
Maximum Voltage Rating In Volts250.0 AC AND 250.0 DC
Vendor Part Numbers500516
Electrical Termination Quantity2
Gasket Thickness0.094 INCHES NOMINAL
Screw Thread Diameter And Location0.250 CENTER STUD INCHES NOMINAL
Height Above Mounting Surface2.438 INCHES NOMINAL
Center Stud Length7.000 INCHES NOMINAL
Style DesignatorDOUBLE, BOWL
MaterialPORCELAIN OVERALL
Identification Code ColorWHITE
Operating Control MethodAUTOMATIC
Inclosure TypeENCASED
Frequency Per Channel9.365 GIGAHERTZ MINIMUM OPERATING CHANNEL AND 9.485 GIGAHERTZ MAXIMUM OPERATING CHANNEL
Connection TypeCOAXIAL RECEPTACLE FRONT
Circuit Construction TypeSOLID STATE
Connection Contact Type And Quanti1 COAXIAL RECEPTACLE EXTERNAL AND 3 PIN EXTERNAL
Installation DesignMECHANICAL
External Dc Operating Voltage In V24.0 NOMINAL 1ST VOLTAGE AND 0.0 MINIMUM 2ND VOLTAGE AND 28.0 MAXIMUM 2ND VOLTAGE
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 7181 available?
We can source 7181 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 7181 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7181 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 7181?
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 7181?
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.