Us Army Aviation And Missile Command · Electronic Components
7902974
Adapter, Waveguide
Part Number7902974
ManufacturerUs Army Aviation And Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-606-9161 (NSN)
Federal Item NameADAPTER,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Flange Outside Diameter3.110 INCHES MINIMUM AND 3.140 INCHES MAXIMUM SINGLE FLANGE
Flange Connecting Facility And Qua6 UNTHREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY
Coaxial Connector Series DesignatiN
Voltage Standing Wave Ratio1.30
Style DesignatorWAVEGUIDE TO COAXIAL
MaterialCOPPER ALLOY SINGLE TUBING SEGMENT
Adapter Diameter3.125 INCHES NOMINAL
Criticality Code JustificationFEAT
Flange Inside Width1.503 INCHES MINIMUM SINGLE FLANGE
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Precious Material And LocationCONTACT SURFACE SILVER
Vendor Part Numbers1037590
Cancelled NSN5935-00-076-0162 (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 7902974 available?
We can source 7902974 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 7902974 by Us Army Aviation And Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7902974 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 7902974?
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 7902974?
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.