Us Army Aviation And Missile Command · Electronic Components
9975554-2
Isolator, Radio Frequency Reflect
Part Number9975554-2
ManufacturerUs Army Aviation And Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-847-0828 (NSN)
Federal Item NameISOLATOR,RADIO FREQUENCY REFLECT
Federal Supply Class5985 — Antennas and Waveguides
Flange Connecting Hole SpacingSPACED ON 1.220 IN. BY 1.280 IN. MTG CENTERS
Flange Connection Facility Quantit4 OVERALL
Flange TypeCOVER
Thread Size0.164-32 INCHES NOMINAL SECOND
Flange Quantity2
FSC Application Data1.RANTENNA-RECEIVER-TRANSMITTEROGROUP,RACQUISITION
Overall Height1.625 INCHES NOMINAL
Overall Width1.625 INCHES NOMINAL
Thread Size And Series Type Design2B NC SECOND
Frequency Range Rating+9880.0 TO 9980.0 MEGAHERTZ
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 9975554-2 available?
We can source 9975554-2 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 9975554-2 by Us Army Aviation And Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9975554-2 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 9975554-2?
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 9975554-2?
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.