Herley Chicago · Electronic Components
C851768
Scale, Cathode Ray Tube
Part NumberC851768
ManufacturerHerley Chicago
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-643-7993 (NSN)
Federal Item NameSCALE,CATHODE RAY TUBE
Federal Supply Class6625 — Test Instruments
Scale Division Quantity46 AND 31
Scale Quantity2
Overall Thickness0.063 INCHES NOMINAL
MaterialPLASTIC METHYL METHACRYLATE SCALE
Overall Diameter5.250 INCHES NOMINAL
Scale TypeHORIZONTAL AND VERTICAL
Mounting ConfigurationTWO 7/16 IN. DIA MTG HOLES SPACED ON 3.062 IN. RADIUS 104 DEG APART
FSC Application DataTEST SET
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 C851768 available?
We can source C851768 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 C851768 by Herley Chicago obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C851768 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 C851768?
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 C851768?
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.