Frontgrade Technologies Inc. · Electronic Components
30111D
Waveguide Assembly
Part Number30111D
ManufacturerFrontgrade Technologies Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-270-3149 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Tubing Wall Construction StyleCONVOLUTE SINGLE TUBING SEGMENT
Style DesignatorSTRAIGHT TYPE
MaterialRUBBER NATURAL SINGLE TUBING JACKET
Flange Quantity2
Waveguide Length5.940 INCHES NOMINAL
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FlexibilityFLEXIBLE SINGLE TUBING SEGMENT
Voltage Standing Wave Ratio1.10
Cancelled NSN5895-00-954-8289 (cancelled)
RohscompliantYES
Dc Resistance Max280 µohm
Inductor Case Package-
Hazardousfalse
RohsphthalatescompliantYES
Product Width11 mm
Product Range3000D Series
IscanonicalY
Inductor ConstructionUnshielded
Inductance Tolerance± 10%
Inductance105 nH
SvhcNo SVHC (04-Feb-2026)
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 30111D available?
We can source 30111D 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 30111D by Frontgrade Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 30111D 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 30111D?
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 30111D?
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.