| 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 | ||||
| 5960-00-188-0930 (5960001880930) | 5905-01-265-9950 (5905012659950) | 5995-01-379-1584 (5995013791584) | 5962-01-243-3066 (5962012433066) | |
| 5995-01-565-3889 (5995015653889) | 5985-00-438-3422 (5985004383422) | 5995-01-570-5082 (5995015705082) | 5935-01-232-5654 (5935012325654) | |
| 5935-00-925-1739 (5935009251739) | 5985-01-314-9148 (5985013149148) | 5998-01-280-1852 (5998012801852) | 5935-01-310-6114 (5935013106114) | |
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