Northrop Grumman Systems Corp. · Electronic Components
AB4147A
Switch, Rotary
Part NumberAB4147A
ManufacturerNorthrop Grumman Systems Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-548-8700 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Individual Section Quantity1
Hazardous Locations EnvironmentalDUSTPROOF
Throw Quantity1 SINGLE SECTION REAR
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION REAR
Knob Manufacturer Part NumberA-10227
Shaft Length0.375 INCHES NOMINAL SINGLE ACTUATOR
Features ProvidedACTUATOR KNOB AND METALLIC ENCLOSURE
Switch Actuator Indexing Position7 SINGLE ACTUATOR
Switch Actuator Positioning Increm45.0 DEGREES SINGLE ACTUATOR
Pole Quantity1 SINGLE SECTION REAR
Knob Manufacturer Code92755
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 AB4147A available?
We can source AB4147A 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 AB4147A by Northrop Grumman Systems Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AB4147A 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 AB4147A?
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 AB4147A?
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.