Northrop Grumman Systems · Electronic Components
1A21156H01
Oscillator, Crystal Controlled
Part Number1A21156H01
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5963-01-463-2424 (NSN)
Federal Item NameOSCILLATOR,CRYSTAL CONTROLLED
Federal Supply Class5963 — Electronic Modules
Average Life MeasurementHOURS
Basic Shape StyleRECTANGULAR OR SQUARE
Overall Length1.550 INCHES NOMINAL
Overall Width1.550 INCHES NOMINAL
Operating Ac Frequency In Hertz60.0 NOMINAL SINGLE VOLTAGE
Inclosure TypeHERMETICALLY SEALED
Overall Height0.550 INCHES NOMINAL
Surface LusterMATTE
Storage TypeGENERAL PURPOSE WAREHOUSE
Frequency Per Channel60.0 KILOHERTZ NOMINAL OPERATING CHANNEL
Circuit Construction TypeSOLID STATE
ESD/EMICode A — 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 1A21156H01 available?
We can source 1A21156H01 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 1A21156H01 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1A21156H01 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 1A21156H01?
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 1A21156H01?
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.