Kitsap Composites Inc. · Electronic Components
R-640-251
Radome — Antennas and Waveguides
Part NumberR-640-251
ManufacturerKitsap Composites Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-091-8931 (NSN)
Federal Item NameRADOME
Federal Supply Class5985 — Antennas and Waveguides
Overall Length11.460 INCHES NOMINAL
Inflated Radome ShapeIRREGULAR
Overall Height7.290 INCHES NOMINAL
Overall Width7.290 INCHES NOMINAL
Radome FlexibilityRIGID
MaterialGLASS FIBER OR PLASTIC
Vendor Part Numbers583R135H01
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 R-640-251 available?
We can source R-640-251 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 R-640-251 by Kitsap Composites Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R-640-251 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 R-640-251?
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 R-640-251?
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.