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) | 01-449-2792 (014492792) |
| NCB Code | USA (01) |
| Manufacturer | Sigtronics Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| BKTB | Connector Name | PLUG |
| BKSZ | Microphone Mounting Facility | BOOM ADAPTER ON LEFT SIDE OF HEADBAND |
| BKTF | Connector Identifying Number | U/174U TYPE NO. |
| BKSW | Microphone Element Type | ELECTRET CONDENSER |
| BKSY | Earphone Mounting Method | SUSPENDED ON ADJUSTABLE HEADBAND |
| AEZD | Switch | NOT INCLUDED |
| AMSB | Identifying Number | M-80 MODEL NO. |
| MRC | Decoded Requirement | Clear Text Reply |
| FEAT | Special Features | 24 DECIBEL NOISE REDUCTION RATING. M-80 AMPLIFIED ELECTRET NOISE CANCELING MICROPHONE. COILED CABLE. GEL AND FOAM FILLED EAR CUSHIONS. VOLUME CONTROL. CLOTHES CLIP. BLUE EAR CUPS. |
| AWJN | Unpackaged Unit Weight | 12.200 OUNCES |
| AHES | Earphone Quantity | 2 |
| AGAV | End Item Identification | HELICOPTERS |
| Relevant Components for NSN - 5965-01-449-2792, 5965014492792 | ||||
| 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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