L3 Aviation Products, Inc. · Electronic Components
221558
Winding, Motor-Generator Field
Part Number221558
ManufacturerL3 Aviation Products, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6125-00-817-9864 (NSN)
Federal Item NameWINDING,MOTOR-GENERATOR FIELD
Federal Supply Class6125 — Converters, Electrical (Rotating)
MaterialGLASS FIBER COVERING SINGLE COVERING MATERIAL
Coil Inside Width2.500 INCHES NOMINAL ALL WINDINGS
Conductor Turn Quantity10.00 SECOND WINDING
Outside Length6.500 INCHES NOMINAL ALL WINDINGS
Terminal Type And Quantity4 ROUND WIRE LEAD ALL TERMINALS
Conductor Wire SizeAWG 25 FIRST WINDING
Thickness0.938 INCHES NOMINAL ALL WINDINGS
Coil Inside Length3.875 INCHES NOMINAL ALL WINDINGS
Coil Type And Quantity2 FLAT
Surface TreatmentVARNISH IMPREGNATION
Outside Width5.250 INCHES NOMINAL ALL WINDINGS
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 221558 available?
We can source 221558 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 221558 by L3 Aviation Products, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 221558 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 221558?
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 221558?
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.