Part identity

021-320-001-000

Body Style: 3 earphone element, circular Earphone Element Type: Dynamic Overall Diameter: 1.986 inches nominal

M And S Electronics Inc

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

Part description

Body Style: 3 earphone element, circular Earphone Element Type: Dynamic Overall Diameter: 1.986 inches nominal

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
021-320-001-000
Item name
Body Style: 3 earphone element, circular Earphone Element Type: Dynamic Overall Diameter: 1.986 inches nominal
Manufacturer code
56875
Manufacturer
M And S Electronics Inc

Certifications & documentation

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

Manufacturer

M And S Electronics Inc

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 021-320-001-000 with NSN 5965-00-400-6228, 5965004006228

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5965004006228

Item Description:

Earphone Element

59650040062280P
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
021-320-001-000295

Characteristics Data of NSN 5965-00-400-6228, 5965004006228

MRCCriteriaCharacteristic
AAQLBODY STYLEEARPHONE ELEMENT, CIRCULAR
ACYWIMPEDANCE RATING IN OHMS600.0 NOMINAL
ADAVOVERALL DIAMETER1.986 INCHES NOMINAL
AHEQIII EARPHONE ELEMENT TYPEDYNAMIC
AHFAEARPHONE ELEMENT DEPTH0.516 INCHES NOMINAL
AHFSACOUSTIC SENSITIVITY REFERENCE RATINGNOT RATED
ZZZWDEPARTURE FROM CITED DOCUMENTNNE
Integrated Electromechanicals

Industrial automation, control, and electromechanical components. Over 2 billion parts across 5,100+ manufacturers. Quotes back in 15 minutes, 24/7 — fulfilled from Anaheim, California.

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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