L3Harris Technologies · Electronic Components
43504
Resistor Assembly
Part Number43504
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-665-9297 (NSN)
Federal Item NameRESISTOR ASSEMBLY
Federal Supply Class5905 — Resistors
Component RelationshipNOT MATCHED
Assembly Construction MethodMOUNTED BETWEEN TERMINALS
Mounting Configuration4 BOLTS NO. 6-32 NC-3 THD BY 1/2 IN. LG ON 4-1/4 IN. BY 3-3/8 IN. CENTER
Component Quantity2
Mounting MethodBOLT
Component Controlling AgencyJAN
Component NameVARIABLE WIRE WOUND RESISTOR
Component Identifying NumberRA50A1RD253AK TYPE NO.
Electrical Resistance25.0 KILOHMS
Resistor Power Dissipation Rating8.0
Resistance Tolerance In Percent-10.0 TO 10.0
Cancelled NSN5905-00-202-0247 (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 43504 available?
We can source 43504 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 43504 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 43504 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 43504?
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 43504?
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.