| Item Name | Headset Chest Set Electrical |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5965 Headsets Handsets Microphones and Speakers |
| National Item Identification Number (NIIN) | 00-577-6172 (005776172) |
| NCB Code | USA (00) |
| Manufacturer | Audio Sears Corp, Joint Electronics Type Designation System, Military Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACZB | FREQUENCY RATING | 0.9 KILOHERTZ MINIMUM AND 1.2 KILOHERTZ MAXIMUM |
| AFYY | IMPEDANCE RATING | 1.024 KILOHMS NOMINAL |
| AHES | EARPHONE QUANTITY | 1 |
| BKSQ | EARPHONE IMPEDANCE RATING | 1.024 KILOHMS NOMINAL |
| BKSW | MICROPHONE ELEMENT TYPE | SOUND VIBRATION |
| BKSX | OUTPUT LEVEL RATING | 500 TO 2500 CPS FOR 30 DYNES PER SQ CM |
| BKSZ | MICROPHONE MOUNTING FACILITY | HOUSING |
| BKTJ | CHEST PLATE SUSPENSION METHOD | NECK STRAP |
| FEAT | SPECIAL FEATURES | CORROSION RESISTANT,BLAST TESTED |
| Relevant Components for NSN - 5965-00-577-6172, 5965005776172 | ||||
| 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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