Part identity

2351-642728

Crystal Unit Quartz

Seiko Instruments Incorporation

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Crystal Unit Quartz

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
2351-642728
Item name
Crystal Unit Quartz
Manufacturer code
62712
Manufacturer
Seiko Instruments Incorporation

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
SI

Manufacturer

Seiko Instruments Incorporation

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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NSN Information for Part Number 2351-642728 with NSN 5955-01-241-8506, 5955012418506

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5955012418506

Item Description:

Crystal Unit Quartz

59550124185060N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
2351-642728523

Characteristics Data of NSN 5955-01-241-8506, 5955012418506

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH0.590 INCHES MAXIMUM
ABJTTERMINAL LENGTH0.500 INCHES NOMINAL
ABMKOVERALL WIDTH0.453 INCHES MAXIMUM
ADATBODY WIDTH0.394 INCHES MINIMUM AND 0.401 INCHES MAXIMUM
ADPRBODY THICKNESS0.142 INCHES MINIMUM AND 0.149 INCHES MAXIMUM
ADUMOVERALL THICKNESS0.197 INCHES MAXIMUM
AEBTTERMINAL DIAMETER0.017 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
AEHCIII MODE OF OSCILLATIONFUNDAMENTAL
AEHDCIRCUIT RESONANCESERIES RESONANCE
AEHGSPECIFIED FREQUENCY15.360 MEGAHERTZ
AEHSHOLDER COVER MATERIALMETAL
AFGAOPERATING TEMP RANGE+0.0/+70.0 DEG CELSIUS
CQBKCENTER TO CENTER DISTANCE BETWEEN TERMINALS0.192 NOMINAL INCHES
CRFXFREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.050/+0.050
CRMPEQUIVALENT RESISTANCE VALUE IN OHMS50.0 MAXIMUM
STYLSTYLE DESIGNATOROVAL BODY, WIRE LEADS
Integrated Electromechanicals

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Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B
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USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

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