Northrop Grumman Corp. Electronic Systems Defensive System Div · Electronic Components
1R043-21
Resistor Network, Fixed, Film
Part Number1R043-21
ManufacturerNorthrop Grumman Corp. Electronic Systems Defensive System Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-514-1984 (NSN)
Federal Item NameRESISTOR NETWORK,FIXED,FILM
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-50.0 TO 50.0 LOCATION NOT OTHERWISE SPECIFIED
Precious Material And LocationTERMINAL SURFACES GOLD
Style DesignatorDUAL INLINE
Terminal TypeTAB, SOLDER LUG
Terminal Width0.015 INCHES MINIMUM AND 0.022 INCHES MAXIMUM
Identical Value Resistor Quantity8 EACH RESISTOR
Schematic Diagram DesignatorBALANCED LADDER NETWORK
Temp Range Of Temp Coefficient In-55.0 TO 105.0 LOCATION NOT OTHERWISE SPECIFIED
Electrical Resistance5.000 KILOHMS EACH RESISTOR
Body Height0.200 INCHES MAXIMUM
Inclosure MethodENCAPSULATED
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 1R043-21 available?
We can source 1R043-21 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 1R043-21 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 1R043-21 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 1R043-21?
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 1R043-21?
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.