Avionics Specialties, Inc. · Electronic Components
123-657
Resistor Assembly
Part Number123-657
ManufacturerAvionics Specialties, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-023-0267 (NSN)
Federal Item NameRESISTOR ASSEMBLY
Federal Supply Class5905 — Resistors
Component Identifying Number500-1166 DRAWING NO. AND 123-656 DRAWING NO.
Assembly Construction MethodENCASED IN BLOCK
Component Quantity2
Component RelationshipNOT MATCHED
Component Controlling AgencyTELEDYNE AVIONICS
Component NameFIXED WIRE WOUND RESISTOR
Electrical Resistance2.75 KILOHMS AND 2.888 KILOHMS
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 123-657 available?
We can source 123-657 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 123-657 by Avionics Specialties, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 123-657 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 123-657?
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 123-657?
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.