Northrop Grumman Systems Corporation · Electronic Components
491D343G02
Oscillator Subassembly
Part Number491D343G02
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-993-7171 (NSN)
Federal Item NameOSCILLATOR SUBASSEMBLY
Federal Supply Class5955 — Crystals and Oscillators
Overall Length8.500 INCHES NOMINAL
Overall Width4.250 INCHES NOMINAL
Overall Height2.000 INCHES NOMINAL
Component Type And Quantity20 CAPACITOR AND 4 COIL AND 1 CRYSTAL AND 3 PAD AND 1 PRINTED WIRING BOARD AND 23 RESISTOR AND 3 TRANSFORMER AND 3 TRANS
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 491D343G02 available?
We can source 491D343G02 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 491D343G02 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 491D343G02 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 491D343G02?
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 491D343G02?
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.