Electric Boat · Electronic Components
D61-981-20
Motor, Direct Current
Part NumberD61-981-20
ManufacturerElectric Boat
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-01-117-9640 (NSN)
Federal Item NameMOTOR,DIRECT CURRENT
Federal Supply Class6105 — Motors, Electrical
Shaft Diameter0.999 INCHES MINIMUM AND 1.000 INCHES MAXIMUM SINGLE END
Current Rating In Amps18.400 SINGLE INPUT
Current Rating MethodLOAD
Keyway Depth0.1250 INCHES NOMINAL SINGLE END
Keyway Width0.2500 INCHES NOMINAL SINGLE END
Features ProvidedHORIZONTAL MOUNTING POSITION
Inclosure SpecificationNEMA
Keyway Length1.5000 INCHES NOMINAL SINGLE END
Frame Size Designation254CVZ
Connection Type And Voltage Rating250.0 LINE TO NEUTRAL SINGLE INPUT
Mounting Facility Type And Quantit4 THREADED HOLE(S)
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 D61-981-20 available?
We can source D61-981-20 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 D61-981-20 by Electric Boat obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D61-981-20 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 D61-981-20?
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 D61-981-20?
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.