| 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) | 00-403-4287 (004034287) |
| NCB Code | USA (00) |
| Manufacturer | Dewey Electronics Corporation, Telex Communication Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACZB | FREQUENCY RATING | 100.0 HERTZ MINIMUM AND 8000.0 HERTZ MAXIMUM |
| AFYY | IMPEDANCE RATING | 350.0 OHMS NOMINAL |
| AHEQ | EARPHONE ELEMENT TYPE | DYNAMIC |
| AHES | EARPHONE QUANTITY | 2 |
| BKSQ | EARPHONE IMPEDANCE RATING | 500.0 OHMS MINIMUM AND 600.0 OHMS MAXIMUM |
| BKSW | MICROPHONE ELEMENT TYPE | DYNAMIC |
| BKSY | EARPHONE MOUNTING METHOD | SUSPENDED ON ADJUSTABLE HEADBAND |
| BKSZ | MICROPHONE MOUNTING FACILITY | BOOM ADAPTER ON LEFT SIDE OF HEADBAND |
| BKTB | CONNECTOR NAME | PLUG |
| BKTF | CONNECTOR IDENTIFYING NUMBER | U-77/U TYPE NO. |
| BKTG | CONNECTOR TO JUNCTION CORD LENGTH | 10.000 FEET |
| CTJS | UNPACKAGED UNIT WEIGHT | 1.500 POUNDS NOMINAL |
| FEAT | SPECIAL FEATURES | 9.250 IN. HIGH BY 8.250 IN. WIDE BY 3.500 IN. DEEP; EARPHONES ARE WIRED FOR STEREO OPERATION; EARPHONE CUSHIONS ARE OF VINYL COVERED POLYURETHANE FOAM; MICROPHONE HAS NOISE CANCELLING FEATURE |
| ZZZV | FSC APPLICATION DATA | HEADSETS,HANDSETS,MICROPHONES AND SPEAKERS |
| Relevant Components for NSN - 5965-00-403-4287, 5965004034287 | ||||
| 5980-01-127-9290 (5980011279290) | 5930-01-333-3189 (5930013333189) | 5998-01-566-8414 (5998015668414) | 5962-01-414-8707 (5962014148707) | |
| 5905-01-156-4926 (5905011564926) | 5970-01-662-0059 (5970016620059) | 5945-01-327-8772 (5945013278772) | 5905-01-020-1453 (5905010201453) | |
| 5962-01-112-3586 (5962011123586) | 5998-00-042-9502 (5998000429502) | 5999-01-020-7611 (5999010207611) | 5905-00-499-6434 (5905004996434) | |
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