| 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 | ||||
| 5975-01-629-6429 (5975016296429) | 5998-01-305-2341 (5998013052341) | 5930-01-584-0809 (5930015840809) | 5962-01-210-3065 (5962012103065) | |
| 5905-00-175-4284 (5905001754284) | 5950-01-458-0903 (5950014580903) | 5920-01-490-0904 (5920014900904) | 5998-01-475-9891 (5998014759891) | |
| 5995-01-575-7529 (5995015757529) | 5962-01-310-7304 (5962013107304) | 5935-01-240-1468 (5935012401468) | 5995-01-374-0247 (5995013740247) | |
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