Contraves Inc. · Electronic Components
MA1
Amplifier, Electronic Control
Part NumberMA1
ManufacturerContraves Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5996-00-234-5778 (NSN)
Federal Item NameAMPLIFIER,ELECTRONIC CONTROL
Federal Supply Class5996 — Amplifiers
Overall Height0.650 INCHES NOMINAL
Shock Pulse Duration Time11.0 MILLISECONDS
Maximum Continuous Operating Time1000.0
Circuit Construction TypeSOLID STATE
Impedance Rating Per Channel10.000 KILOHMS INPUT CHANNEL
Inclosure TypeOPEN
Maximum Operating Altitude Rating10000.0 FEET
Basic Shape StyleRECTANGULAR OR SQUARE
Average Life MeasurementHOURS
Overall Length3.180 INCHES NOMINAL
Shock Resistance Rating In Gravita15.0
Vendor Part Numbers5039-516
Dc Resistance Rating In Ohms0.600 SINGLE COMPONENT SINGLE WINDING
Body Width1.281 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Inductance TypeFIXED
Nominal Thread Size0.112 INCHES SINGLE GROUP
Thread Quantity Per Inch40 SINGLE GROUP
Terminal Type And Quantity2 TAB, SOLDER LUG
Body Length1.656 INCHES NOMINAL
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
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 MA1 available?
We can source MA1 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 MA1 by Contraves Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MA1 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 MA1?
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 MA1?
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.