Raytheon · Electronic Components
227891-1
Resistor, Variable, Wire Wound, Pre
Part Number227891-1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-820-5933 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Actuator TypeSINGLE SHAFT
Shaft StyleROUND
Body Diameter0.875 INCHES NOMINAL
Mounting MethodCLAMP RING(S)
Body StyleCYLINDRICAL SERVO MOUNTED
Reliability IndicatorNOT ESTABLISHED
Undercut Width0.0620 INCHES NOMINAL
Rotary Actuator Travel In Angular360.0 NOMINAL
Power Dissipation Rating Per Secti1.2 HEAT SINK SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Resistance Tolerance Per Section I-3.0 TO 3.0 SINGLE SECTION
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 227891-1 available?
We can source 227891-1 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 227891-1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 227891-1 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 227891-1?
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 227891-1?
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.