Diamond Antenna & Microwave Corporation · Electronic Components
2028-1
Holder, Crystal Unit
Part Number2028-1
ManufacturerDiamond Antenna & Microwave Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-971-5894 (NSN)
Federal Item NameHOLDER,CRYSTAL UNIT
Federal Supply Class5955 — Crystals and Oscillators
Precious Material And LocationSURFACE SILVER
Precious MaterialSILVER
Accommodated Item Securing DeviceTWIST LOCK
Style DesignatorFRUSTRUM OF CONE
Thread Class2A SINGLE MOUNTING FACILITY
MaterialCOPPER ALLOY
Surface TreatmentSILVER
Thread Quantity Per Inch24 SINGLE MOUNTING FACILITY
Small End Diameter0.438 INCHES NOMINAL
Material Document And ClassificatiQQ-B-626,COMP 22 FED SPEC SINGLE MATERIAL RESPONSE
Large End Diameter0.750 INCHES NOMINAL
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 2028-1 available?
We can source 2028-1 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 2028-1 by Diamond Antenna & Microwave Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2028-1 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 2028-1?
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 2028-1?
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.