Eaton Aerospace LLC · Electronic Components
21748
Solenoid, Electrical
Part Number21748
ManufacturerEaton Aerospace LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-176-4750 (NSN)
Federal Item NameSOLENOID,ELECTRICAL
Federal Supply Class5945 — Relays and Solenoids
Body StyleCYLINDRICAL FRAME
Actuator Stroke TypePUSH
Terminal LocationEND OPPOSITE ACTUATOR
Magnetic Coil Quantity1
Inclosure TypeFULLY INCLOSED
Actuator Diameter0.200 INCHES NOMINAL
Voltage Rating In Volts28.0 DC NOMINAL
Mounting Facility Type And Quantit1 TERMINAL
Terminal Type And Quantity1 CONNECTOR, RECEPTACLE
Body Length1.638 INCHES NOMINAL
Power Takeoff Connection TypePLAIN
Vendor Part NumbersL-4038
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 21748 available?
We can source 21748 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 21748 by Eaton Aerospace LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21748 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 21748?
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 21748?
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.