Instruments and Flight Research · Electronic Components
527721-6
Attenuator, Variable
Part Number527721-6
ManufacturerInstruments and Flight Research
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-604-2901 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Shaft Length1.156 INCHES NOMINAL
Overall Width2.031 INCHES NOMINAL
Mounting Facility Type And Quantit1 THREADED BUSHING
Adjustment Device Type And Quantit1 SHAFT
Mounting Facility Nominal Screw Th0.375 INCHES
Mounting Thread Quantity32.0 PER INCH
Shaft TypeROUND
Attenuation Variation MethodCONTINUOUS
Power Rating4.0 WATTS AVERAGE
Terminal Type And Quantity6 TAB, SOLDER LUG
Impedance Rating In Ohms15.0 INPUT-OUTPUT
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 527721-6 available?
We can source 527721-6 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 527721-6 by Instruments and Flight Research obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 527721-6 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 527721-6?
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 527721-6?
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.