AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Earphone |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5965 Headsets Handsets Microphones and Speakers |
| National Item Identification Number (NIIN) | 00-464-6191 (004646191) |
| NCB Code | USA (00) |
| Manufacturer | Telephonics Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | EARPHONE,CIRCULAR |
| AARA | TERMINAL QUANTITY | 2 |
| ACYW | IMPEDANCE RATING IN OHMS | 300.0 NOMINAL |
| ADAV | OVERALL DIAMETER | 2.047 INCHES NOMINAL |
| AHBM | INPUT TERMINAL TYPE | PIN SIGNAL |
| AHEQ | EARPHONE ELEMENT TYPE | DYNAMIC |
| AHEZ | EARPHONE OVERALL DEPTH | 1.094 INCHES NOMINAL |
| AHFP | IMPEDANCE MATCHING DEVICE TYPE | TRANSFORMER |
| AHFS | ACOUSTIC SENSITIVITY REFERENCE RATING | NOT RATED |
| BKSY | EARPHONE MOUNTING METHOD | DIAMETRICALLY OPPOSED HOLES IN OUTSIDE PERIPHERY OF CASE |
| CQTM | TERMINAL LOCATION | EXTERNAL |
| CSCF | TERMINAL TYPE | SETSCREW |
| CSPT | SHELL MATERIAL | STEEL EARPHONE |
| Relevant Components for NSN - 5965-00-464-6191, 5965004646191 | ||||
| 5998-01-628-9128 (5998016289128) | 5950-00-556-2628 (5950005562628) | 5910-00-502-7030 (5910005027030) | 5930-01-200-1187 (5930012001187) | |
| 5930-00-436-0040 (5930004360040) | 5998-01-022-6777 (5998010226777) | 5999-01-229-2868 (5999012292868) | 5930-00-451-8223 (5930004518223) | |
| 5980-01-237-3545 (5980012373545) | 5955-00-463-6952 (5955004636952) | 5975-01-438-5116 (5975014385116) | 5998-01-391-1476 (5998013911476) | |
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