Raytheon · Electronic Components
227885-4
Resistor, Variable, Wire Wound, Pre
Part Number227885-4
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-945-5196 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Overall Diameter1.047 INCHES NOMINAL
Bearing TypeSLEEVE SHAFT
Ambient Temp In Deg Celsius Per Se125.0 ALL SECTIONS
Body Diameter0.875 INCHES NOMINAL
Body StyleCYLINDRICAL BUSHING MOUNTED
Shaft Length0.688 INCHES NOMINAL
Precious MaterialGOLD
Power Dissipation Rating Per Secti3.0 FREE AIR ALL SECTIONS
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Terminal LocationLONGITUDINALLY POSITIONED ON THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Fixed Tap Quantity Per Section1 SINGLE SECTION
Vendor Part Numbers500-1149
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 227885-4 available?
We can source 227885-4 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 227885-4 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 227885-4 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 227885-4?
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 227885-4?
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.