U S Dept Of Transportation Federal Aviation Administration · Electronic Components
DEA1091
Insulator, Plate
Part NumberDEA1091
ManufacturerU S Dept Of Transportation Federal Aviation Administration
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-280-8769 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Third Hole Spacing1.812 INCHES NOMINAL
Style DesignatorFLAT, RECTANGULAR
Fourth Hole Spacing2.000 INCHES NOMINAL
Second Hole Spacing0.312 INCHES NOMINAL
MaterialMICA OVERALL
Overall Width2.625 INCHES NOMINAL
Overall Height0.010 INCHES MAXIMUM
Overall Length4.250 INCHES NOMINAL
Sixth Hole Spacing0.312 INCHES NOMINAL
First Hole Diameter0.120 INCHES NOMINAL
First Hole Spacing0.312 INCHES NOMINAL
Cancelled NSN5970-00-295-9475 (cancelled)
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 DEA1091 available?
We can source DEA1091 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 DEA1091 by U S Dept Of Transportation Federal Aviation Administration obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DEA1091 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 DEA1091?
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 DEA1091?
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.