AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Headset Microphone |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5965 Headsets Handsets Microphones and Speakers |
| National Item Identification Number (NIIN) | 00-519-9366 (005199366) |
| NCB Code | USA (00) |
| Manufacturer | Roanwell Corporation, Military Specifications, Joint Electronics Type Designation System |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACZB | FREQUENCY RATING | 0.2 KILOHERTZ MINIMUM AND 3.0 KILOHERTZ MAXIMUM |
| AFYY | IMPEDANCE RATING | 40.0 OHMS NOMINAL |
| AHEQ | EARPHONE ELEMENT TYPE | MAGNETIC |
| AHES | EARPHONE QUANTITY | 1 |
| AMSA | CONTROLLING AGENCY | WECO |
| AMSB | IDENTIFYING NUMBER | N1 /FIIN 242-6558 TYPE NO. |
| APAM | OPERATING CURRENT RATING | 85.0 MILLIAMPERES NOMINAL |
| BKSQ | EARPHONE IMPEDANCE RATING | 300.0 OHMS NOMINAL |
| BKSS | EARPHONE CONTROLLING AGENCY | WECO |
| BKST | EARPHONE IDENTIFYING NUMBER | HC3 /FIIN 248-2971/ TYPE NO. |
| BKSW | MICROPHONE ELEMENT TYPE | CARBON |
| BKSX | OUTPUT LEVEL RATING | 38 DB ABOVE 1 MV |
| BKSY | EARPHONE MOUNTING METHOD | SUSPENDED ON HEADBAND |
| BKSZ | MICROPHONE MOUNTING FACILITY | SHAFT |
| BKTF | CONNECTOR IDENTIFYING NUMBER | U-77/U /FIIN 256-3807/ TYPE NO. |
| BKTG | CONNECTOR TO JUNCTION CORD LENGTH | 3.500 FEET |
| BLJN | CONNECTOR CONTROLLING AGENCY | JCENS |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | H-81/U PART |
| Relevant Components for NSN - 5965-00-519-9366, 5965005199366 | ||||
| 5930-01-024-7616 (5930010247616) | 5935-01-207-1630 (5935012071630) | 5930-00-522-3346 (5930005223346) | 5985-01-615-6045 (5985016156045) | |
| 5910-00-805-1017 (5910008051017) | 5962-01-297-8133 (5962012978133) | 5935-01-108-9409 (5935011089409) | 5910-01-082-8261 (5910010828261) | |
| 5930-01-681-7491 (5930016817491) | 5930-01-322-8532 (5930013228532) | 5935-00-755-3452 (5935007553452) | 5985-01-676-2667 (5985016762667) | |
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