Hiller Aircraft · Electronic Components
647-12231-1
Attenuator, Fixed
Part Number647-12231-1
ManufacturerHiller Aircraft
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-442-3083 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Inside Height0.375 INCHES NOMINAL
Terminal Type And Quantity2 FLANGE
Mounting MethodTERMINAL WITH MOUNTING HOLES
Overall Length2.499 INCHES NOMINAL
Inside Width0.844 INCHES NOMINAL
Center To Center Distance Between1.281 INCHES NOMINAL
Body StyleRECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
Overall Height1.594 INCHES NOMINAL
Overall Width1.594 INCHES NOMINAL
Application DesignWAVEGUIDE
Mounting Hole Stud Quantity8
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 647-12231-1 available?
We can source 647-12231-1 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 647-12231-1 by Hiller Aircraft obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 647-12231-1 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 647-12231-1?
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 647-12231-1?
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.