Woodward · Electronic Components
1686-983
Insulator, Plate
Part Number1686-983
ManufacturerWoodward
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-139-4753 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Overall Length1.844 INCHES MINIMUM AND 1.855 INCHES MAXIMUM
First Hole Spacing0.228 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
Fourth Hole Spacing0.430 INCHES NOMINAL
First Side Radius0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
Fifth Hole Spacing0.215 INCHES NOMINAL
Second Hole Spacing0.665 INCHES NOMINAL
Third Hole Spacing1.187 INCHES NOMINAL
First End Radius0.228 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
Style DesignatorFLAT, DIAMOND
Second Hole Diameter0.050 INCHES NOMINAL
Overall Width1.063 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
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 1686-983 available?
We can source 1686-983 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 1686-983 by Woodward obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1686-983 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 1686-983?
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 1686-983?
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.