Kearfott Corporation · Electronic Components
421664-2
Motor-Tachometer Generator
Part Number421664-2
ManufacturerKearfott Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-00-660-8129 (NSN)
Federal Item NameMOTOR-TACHOMETER GENERATOR
Federal Supply Class6105 — Motors, Electrical
Temp Rating-55.0 OPERATING CELSIUS AND 90.0 OPERATING CELSIUS
Overall Height1.062 INCHES
Mounting Facility Type And Quantit1 CLAMP COLLAR AND 4 THREADED HOLE(S)
Overall Length3.051 INCHES
Connection Type And Voltage Rating115.0 LINE TO NEUTRAL SINGLE INPUT
Calibration Voltage Output Type In0.6 AC
Enclosure FeatureTOTALLY ENCLOSED
Power Rating3.500 WATTS OUTPUT
Current TypeAC INPUT
Spline Length0.3750 INCHES NOMINAL SINGLE END
Spline Quantity13 SINGLE END
Vendor Part NumbersR809-28B, 665-54-15, 359C7317-1, 229-0211-000
Cancelled NSN6125-00-546-2116 (cancelled)
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 421664-2 available?
We can source 421664-2 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 421664-2 by Kearfott Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 421664-2 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 421664-2?
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 421664-2?
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.