Northrop Grumman Corp. Electronic Systems Defensive System Div · Electronic Components
121231-011
Resistor Assembly
Part Number121231-011
ManufacturerNorthrop Grumman Corp. Electronic Systems Defensive System Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-236-8618 (NSN)
Federal Item NameRESISTOR ASSEMBLY
Federal Supply Class5905 — Resistors
Assembly Construction MethodMOUNTED ON SOCKET
Component NameFIXED COMPOSITION RESISTOR; FIXED FILM RESISTOR
Terminal TypeWIRE LEAD
Mounting ConfigurationSPACES EVEN FOR 10 RESISTORS BOTTOM TO TOP,2 RESISTORS VERTICAL SIDE BY SIDE,1 SOLDERED TO SPACE 2/9,1 SOLDERED TO SPACE
Component Controlling AgencyNORTHROP CORP; NORTHROP CORP
Component RelationshipNOT MATCHED
Mounting MethodSOLDER
Component Identifying NumberRCR20G470JS PART NO. AND RNC60H2210FR PART NO.
Component Quantity2
Resistor Power Dissipation Rating0.5 AND 0.25
Electrical Resistance47.0 OHMS AND 221.0 OHMS
ESD/EMICode B — ESD/EMI sensitive item
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 121231-011 available?
We can source 121231-011 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 121231-011 by Northrop Grumman Corp. Electronic Systems Defensive System Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 121231-011 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 121231-011?
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 121231-011?
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.