| 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 | Joyce Machine Co, Roanwell Corporation, Orbital Company |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| JTHM-57 492 | joyce machine co | headset microphone | 22861 | RFQ |
| 109130 | roanwell corporation | headset microphone | 82872 | RFQ |
| 492-149-001-694 | roanwell corporation | headset microphone | 82872 | RFQ |
| 492-149-001-690 | roanwell corporation | headset microphone | 82872 | RFQ |
| 113860-690 | roanwell corporation | headset microphone | 82872 | RFQ |
| JTHM-57 492 | orbital company | headset microphone | 012m4 | 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 | ||||
| 5930-01-201-0344 (5930012010344) | 5935-00-733-6624 (5935007336624) | 5935-01-670-0032 (5935016700032) | 5935-01-238-8280 (5935012388280) | |
| 5945-00-772-0597 (5945007720597) | 5998-01-470-7299 (5998014707299) | 5998-01-450-1035 (5998014501035) | 5995-01-305-0350 (5995013050350) | |
| 5935-01-438-9012 (5935014389012) | 5998-01-080-8351 (5998010808351) | 5998-01-518-1172 (5998015181172) | 5935-01-141-2602 (5935011412602) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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