Northrop Grumman Systems Corp. · Electronic Components
AD1972A
Motor, Direct Current
Part NumberAD1972A
ManufacturerNorthrop Grumman Systems Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-00-643-3825 (NSN)
Federal Item NameMOTOR,DIRECT CURRENT
Federal Supply Class6105 — Motors, Electrical
Mounting Facility Type And Quantit4 THREADED HOLE(S)
Mounting Facility Circle Diameter4.624 INCHES
Power Rating0.2500 HORSEPOWER OUTPUT
Cooling MethodAMBIENT AIR
Winding TypeSHUNT WOUND W/COMMUTATING POLES
Length Of Shaft From Housing0.375 INCHES SINGLE END
Shaft Rotation DirectionCLOCKWISE OR COUNTERCLOCKWISE SINGLE END
Overall Length7.687 INCHES
Duty CycleCONTINUOUS
Rotor Speed Rating In Rpm7500.0 SINGLE FULL LOAD
Enclosure FeatureWATERTIGHT
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 AD1972A available?
We can source AD1972A 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 AD1972A by Northrop Grumman Systems Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AD1972A 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 AD1972A?
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 AD1972A?
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.