● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Astronics Test Systems Inc.  · Electronic Components

0PT91

Shunt, Instrument

Part Number0PT91
ManufacturerAstronics Test Systems Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSHUNT,INSTRUMENT
Federal Supply Class6625 — Test Instruments
Vendor Part Numbers91555810
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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 0PT91 available?
We can source 0PT91 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 0PT91 by Astronics Test Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0PT91 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 0PT91?
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 0PT91?
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.