Ward Leonard Ct LLC · Electronic Components
21507-1
Starter, Motor
Part Number21507-1
ManufacturerWard Leonard Ct LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN6110-00-500-2476 (NSN)
Federal Item NameSTARTER,MOTOR
Federal Supply Class6110 — Electrical Control Equipment
Load Protection TypeOVERLOAD AND UNDERVOLTAGE
Fuse Accommodation Quantity1
Actuation MethodMAGNETIC
PhaseTHREE
Operating Voltage CharacteristicFULL
Performance TypeSEMIAUTOMATIC
Duty CycleCONTINUOUS
Actuator Voltage440.0 AC
Power Rating3.000 HORSEPOWER
Mounting ConfigurationFOUR 3/4 IN. DIA MTG HOLES ON 6-3/4 IN. BY 11-3/4 IN. MTG CENTERS
Features ProvidedCIRCUIT PROTECTION FUSE
Vendor Part Numbers21507, S6307-3124655
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 21507-1 available?
We can source 21507-1 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 21507-1 by Ward Leonard Ct LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21507-1 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 21507-1?
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 21507-1?
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.