Eaton Corp. Information Management Systems · Electronic Components
31808
Isolator, Radio Frequency Reflect
Part Number31808
ManufacturerEaton Corp. Information Management Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-008-8243 (NSN)
Federal Item NameISOLATOR,RADIO FREQUENCY REFLECT
Federal Supply Class5985 — Antennas and Waveguides
Flange Connecting Hole Diameter0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM OVERALL
Flange Connection Facility Quantit4 OVERALL
Document TypeMILITARY SPECIFICATION FIRST
Flange TypeCOVER
Overall Width1.875 INCHES NOMINAL
Length1.250 INCHES NOMINAL
Flange Quantity1
Overall Length2.250 INCHES NOMINAL
Width0.630 INCHES NOMINAL
Overall Height0.625 INCHES NOMINAL
Frequency Range Rating+9.0 TO 9.2 GIGAHERTZ
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 31808 available?
We can source 31808 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 31808 by Eaton Corp. Information Management Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 31808 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 31808?
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 31808?
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.