NAVAIR/NAVSEA Design Activity · Electronic Components
2521304-1
Crystal Unit, Quartz
Part Number2521304-1
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-923-8299 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Body Length0.775 INCHES MAXIMUM
Frequency Tolerance At Reference T-0.0005 TO 0.0005
Terminal Length0.236 INCHES NOMINAL
Equivalent Resistance Value In Ohm40.0 NOMINAL
Style DesignatorRECTANGULAR BODY, PIN TERMINALS
Frequency Tolerance For Operating-0.002 TO 0.002 AND -0.007 TO 0.007
Center To Center Distance Between0.486 INCHES NOMINAL
Test Data Document10001-2521304 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURE
Drive Level Rating2.0 MILLIWATTS NOMINAL AND 1.8 MILLIWATTS MINIMUM AND 2.2 MILLIWATTS MAXIMUM
Mode Of OscillationFIFTH OVERTONE
Controlled Reference Temp75.0 CELSIUS
Vendor Part Numbers2521304-1REVC
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 2521304-1 available?
We can source 2521304-1 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 2521304-1 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2521304-1 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 2521304-1?
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 2521304-1?
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.