GE Aviation Systems · Electronic Components
744221-38
Resistor, Fixed, Wire Wound
Part Number744221-38
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-186-0029 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Ambient Temp In Deg Celsius At Zer275.0
Terminal TypeTHREADED STUD
Reactance CharacteristicINDUCTIVE
Heat Sink Width12.000 INCHES
Mounting Hole Size0.198 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Body Height2.219 INCHES MAXIMUM
Heat Sink Length12.000 INCHES
Distance Between Centerlines Of Mo3.010 INCHES MAXIMUM
Ambient Temp At Full Rated Power25.0 CELSIUS
Vendor Part NumbersRH250X000ER0845F
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 744221-38 available?
We can source 744221-38 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 744221-38 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 744221-38 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 744221-38?
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 744221-38?
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.