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Cross Reference These part numbers have the same form, fit, and function of mil-c-309860

Item Number Cage
CR83/U88M90000 81349
MIL-C-3098/60 81349

Characteristic Codes MIL-C-309860 spec. code meanings

Code Translation
CQYL The drive level at which the item is designed to operate.
ADAQ A measurement of the longest dimension of the body, in distinction from width.
ADAT A measurement taken at right angles to the length of the body, in distinction from thickness.
ADPR A measurement of the smallest dimension of a body, in distinction from length or width.
AEHD The condition existing when the frequency or vibration equals the natural frequency.
CRMP The equivalent (effective) resistance for which the item is rated, expressed in ohms.
CRFX The permissible frequency deviation within the operating temperature range, expressed in percent.
AEHS The element, compound, or mixture of which the holder cover is fabricated.
AFGA The minimum and maximum limits of temperature at which the item is rated for operation.
ABHP The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
AEHC The mode of frequency at which the device is designed to operate.
AEHF The total static capacitance of the item when measured across the terminals, expressed in picofarads.
ADUM An overall measurement of the smallest dimension of an item, in distinction from length or width.
ABMK An overall measurement taken at right angles to the length of an item, in distinction from thickness.
ZZZK The document designator of the specification or standard which established the item of supply.
AEHG The frequency at which the item is designed to operate under specified conditions.
STYL The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
AEBT The length of a straight line which passes through the center of a terminal, and terminates at the circumference.
ABJT A measurement of the longest dimension of a terminal, in distinction from width.
TEST The specification, standard, drawing, or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

MIL-C-309860 Quartz Crystal Unit

Mfr. Cage 81349

Specification

Length: 3/4"

CQYL Drive Level Rating
From 2.0 milliwatts and 1.6 milliwatts and 2.4 milliwatts
ADAQ Body Length
0.530 inches maximum
ADAT Body Width
0.402 inches maximum
ADPR Body Thickness
0.150 inches maximum
CQBK Center To Center Distance Between Terminals
0.192 inches
AEHD Circuit Resonance
Series resonance
CRMP Equivalent Resistance Value In Ohms
50.0 maximum
CRFX Frequency Tolerance For Operating Temp In Percent
-0.002/+0.002 and -0.003/+0.003
AEHS Holder Cover Material
Metal
AFGA Operating Temp Range
-40.0 to 90.0 deg celsius and -55.0 to 105.0 deg celsius
ABHP Overall Length
0.778 inches maximum
AEHC Mode Of Oscillation
Fifth overtone
AEHF Shunt Capacitance In Picofarads
7.0 maximum
ADUM Overall Thickness
0.183 inches maximum
ABMK Overall Width
0.435 inches maximum
ZZZK Specification
81349-mil-c-3098/60 government specification
AEHG Specified Frequency
88.900 megahertz
STYL Style Designator
Oval body, pin terminals
AEBT Terminal Diameter
0.040 inches
ABJT Terminal Length
From 0.223" and 0.248"
TEST Test Data Document
81349-mil-c-3098 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Technical Definition

Crystal Unit, Quartz, also referenced with federal logistics item name code 00196 - An item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.
National Stock Number (NSN) 5955-00-001-3336

Last Modified: 02/14/2017