Astec America · Electronic Components
81990
Amplifier, Magnetic
Part Number81990
ManufacturerAstec America
AvailabilityAvailable to order — request a quote
Specifications
NSN5996-00-371-2817 (NSN)
Federal Item NameAMPLIFIER,MAGNETIC
Federal Supply Class5996 — Amplifiers
Inclosure TypeOPEN
Overall Length3.250 INCHES MAXIMUM
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Overall Width2.500 INCHES MAXIMUM
Body Length3.250 INCHES MAXIMUM
Winding Operating Voltage600.00 DC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY
Center To Center Distance Between1.560 INCHES MINIMUM AND 1.680 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Dc Resistance Rating In Ohms140.000 SINGLE COMPONENT ALL SECONDARY
Terminal Type And Quantity6 TAB, SOLDER LUG
Body Width2.500 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
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 81990 available?
We can source 81990 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 81990 by Astec America obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 81990 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 81990?
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 81990?
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.