MIL-SPEC · Electronic Components
CR-1A/AR7.166670MHZ
Crystal Unit, Quartz
Part NumberCR-1A/AR7.166670MHZ
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-899-7103 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Overall Length1.750 INCHES MINIMUM AND 1.940 INCHES MAXIMUM
Terminal Diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
Equivalent Resistance Value In Ohm60.0 NOMINAL
Drive Level Rating30.0 MILLIWATTS NOMINAL
Center To Center Distance Between0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
Frequency Tolerance For Operating-0.020 TO 0.020
Circuit ResonanceANTIRESONANCE
Overall Width1.090 INCHES MINIMUM AND 1.170 INCHES MAXIMUM
Terminal Length0.599 INCHES MINIMUM AND 0.655 INCHES MAXIMUM
Mode Of OscillationFUNDAMENTAL
MaterialPLASTIC COVER HOLDER
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 CR-1A/AR7.166670MHZ available?
We can source CR-1A/AR7.166670MHZ 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 CR-1A/AR7.166670MHZ by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR-1A/AR7.166670MHZ 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 CR-1A/AR7.166670MHZ?
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 CR-1A/AR7.166670MHZ?
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.