AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-421-6440 (004216440) |
| NCB Code | USA (00) |
| Manufacturer | Orbital Company, Roanwell Corporation, Joyce Machine Co |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| JTHM-57 492 | orbital company | headset microphone | RFQ |
| 109130 | roanwell corporation | headset microphone | RFQ |
| 492-149-001-690 | roanwell corporation | headset microphone | RFQ |
| JTHM-57 492 | joyce machine co | headset microphone | RFQ |
| 492-149-001-694 | roanwell corporation | headset microphone | RFQ |
| 113860-690 | roanwell corporation | headset microphone | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACZB | FREQUENCY RATING | 0.2 KILOHERTZ MINIMUM AND 4000.0 KILOHERTZ MAXIMUM |
| AFYY | IMPEDANCE RATING | 30.0 OHMS NOMINAL |
| AHEQ | EARPHONE ELEMENT TYPE | MAGNETIC |
| AHES | EARPHONE QUANTITY | 2 |
| APAM | OPERATING CURRENT RATING | 60.0 MILLIAMPERES NOMINAL |
| BKSQ | EARPHONE IMPEDANCE RATING | 300.0 OHMS NOMINAL |
| BKSS | EARPHONE CONTROLLING AGENCY | ROANWELL CORP |
| BKST | EARPHONE IDENTIFYING NUMBER | 110970-53 PART NO. |
| BKSW | MICROPHONE ELEMENT TYPE | CARBON |
| BKSY | EARPHONE MOUNTING METHOD | SUSPENDED ON HEADBAND |
| BKSZ | MICROPHONE MOUNTING FACILITY | ADAPTER FASTENED TO RIGHT SIDE OF HEADBAND |
| BKTB | CONNECTOR NAME | PLUG |
| BKTF | CONNECTOR IDENTIFYING NUMBER | PJ-051R/5935-837-5969/ TYPE NO. |
| BKTG | CONNECTOR TO JUNCTION CORD LENGTH | 8.000 FEET |
| BLJN | CONNECTOR CONTROLLING AGENCY | MIL |
| Relevant Components for NSN - 5965-00-421-6440, 5965004216440 | ||||
| 5975-00-900-5000 (5975009005000) | 5915-00-509-2939 (5915005092939) | 5995-01-622-9763 (5995016229763) | 5930-00-188-2156 (5930001882156) | |
| 5998-01-494-7223 (5998014947223) | 5905-01-529-9031 (5905015299031) | 5950-00-519-4719 (5950005194719) | 5998-01-070-9399 (5998010709399) | |
| 5935-01-007-6384 (5935010076384) | 5940-01-609-5218 (5940016095218) | 5998-00-781-1392 (5998007811392) | 5925-01-340-5534 (5925013405534) | |
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