| 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) | 00-493-5987 (004935987) |
| NCB Code | USA (00) |
| Manufacturer | American Telephone And Telegraph Co, Audio Sears Corp, Roanwell Corporation, Lucent Technologies Inc, Gte Communication Systems Corp, Department Of The Army Hq |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 52NWTELEPH0NEHEADSET | american telephone and telegraph co | headset microphone | RFQ |
| 1574-9 | audio sears corp | headset microphone | RFQ |
| 1574 | audio sears corp | headset microphone | RFQ |
| 496-445-002 | roanwell corporation | headset microphone | RFQ |
| 52NWTELEPH0NEHEADSET | lucent technologies inc | headset microphone | RFQ |
| 111520-51 | roanwell corporation | headset microphone | RFQ |
| L7032C0 | gte communication systems corp | headset microphone | RFQ |
| 496-445-002-603 | roanwell corporation | headset microphone | RFQ |
| B4030998-001 | department of the army hq | headset microphone | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACZB | FREQUENCY RATING | 0.3 KILOHERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM |
| AFYY | IMPEDANCE RATING | 30.0 OHMS NOMINAL |
| AHEQ | EARPHONE ELEMENT TYPE | MAGNETIC |
| AHES | EARPHONE QUANTITY | 1 |
| AMSA | CONTROLLING AGENCY | WESTERN ELECTRIC CO |
| AMSB | IDENTIFYING NUMBER | NI PART NO. |
| APAM | OPERATING CURRENT RATING | 60.0 MILLIAMPERES NOMINAL |
| BKSQ | EARPHONE IMPEDANCE RATING | 300.0 OHMS NOMINAL |
| BKSS | EARPHONE CONTROLLING AGENCY | WESTERN ELECTRIC CO |
| BKST | EARPHONE IDENTIFYING NUMBER | HC3 PART NO. |
| BKSW | MICROPHONE ELEMENT TYPE | CARBON |
| BKSX | OUTPUT LEVEL RATING | 30 DB ABOVE 1 MV |
| BKSY | EARPHONE MOUNTING METHOD | SUSPENDED ON HEADBAND |
| BKSZ | MICROPHONE MOUNTING FACILITY | ADAPTER FASTENED TO LEFT SIDE OF HEADBAND |
| BKTB | CONNECTOR NAME | PLUG |
| BKTF | CONNECTOR IDENTIFYING NUMBER | 396A PART NO. |
| BKTG | CONNECTOR TO JUNCTION CORD LENGTH | 15.000 FEET |
| BLJN | CONNECTOR CONTROLLING AGENCY | WESTERN ELECTRIC CO |
| Relevant Components for NSN - 5965-00-493-5987, 5965004935987 | ||||
| 5920-01-337-7645 (5920013377645) | 5995-01-688-0358 (5995016880358) | 5935-01-132-7705 (5935011327705) | 5910-00-152-4145 (5910001524145) | |
| 5945-01-363-9722 (5945013639722) | 5975-01-032-9067 (5975010329067) | 5998-01-433-6008 (5998014336008) | 5970-01-298-0394 (5970012980394) | |
| 5998-01-674-4887 (5998016744887) | 5935-01-294-4644 (5935012944644) | 5975-01-216-8288 (5975012168288) | 5915-00-412-1691 (5915004121691) | |
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