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US Army Aviation and Missile Command  · Electronic Components

9975858

Plug-In Unit, Electrical

Part Number9975858
ManufacturerUS Army Aviation and Missile Command
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NamePLUG-IN UNIT,ELECTRICAL-ELECTRON
Federal Supply Class6625 — Test Instruments
Unit TypeFAST RISE CALIBRATED PREAMPLIFIER
Overall Length5.859 INCHES NOMINAL
Overall Width6.921 INCHES NOMINAL
Overall Height11.375 INCHES NOMINAL
Vendor Part NumbersAM3174USM, AM3174AUSM
Cancelled NSN1730-00-811-1594 (cancelled)
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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

Frequently asked

Is 9975858 available?
We can source 9975858 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 9975858 by US Army Aviation and Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9975858 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 9975858?
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 9975858?
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.