| 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 |
| Components Related to NSN - 5965-00-403-4287, 5965004034287 | ||||
| 5905-00-502-3441 (5905005023441) | 5905-00-448-5537 (5905004485537) | 5940-00-621-2008 (5940006212008) | 5930-01-327-2312 (5930013272312) | |
| 5999-00-539-5784 (5999005395784) | 5905-01-313-7171 (5905013137171) | 5950-01-076-6980 (5950010766980) | 5965-01-571-2725 (5965015712725) | |
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