| 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) | 01-285-2133 (012852133) |
| NCB Code | USA (01) |
| Manufacturer | R Columbia Products Co |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 52/TMM/ET-2 | r columbia products co | headset microphone | 8t639 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AHEQ | EARPHONE ELEMENT TYPE | DYNAMIC |
| AHES | EARPHONE QUANTITY | 2 |
| BKSS | EARPHONE CONTROLLING AGENCY | R-COLUMBIA PRODUCTS CO |
| BKST | EARPHONE IDENTIFYING NUMBER | 52/TMM/ET-2 PART NO. |
| BKSW | MICROPHONE ELEMENT TYPE | CRYSTAL |
| BKSY | EARPHONE MOUNTING METHOD | SUSPENDED ON ADJUSTABLE HEADBAND |
| BKSZ | MICROPHONE MOUNTING FACILITY | PIVOT |
| BKTB | CONNECTOR NAME | TELEPHONE PLUG |
| Relevant Components for NSN - 5965-01-285-2133, 5965012852133 | ||||
| 5960-00-188-0930 (5960001880930) | 5905-01-265-9950 (5905012659950) | 5995-01-379-1584 (5995013791584) | 5962-01-243-3066 (5962012433066) | |
| 5995-01-565-3889 (5995015653889) | 5985-00-438-3422 (5985004383422) | 5995-01-570-5082 (5995015705082) | 5935-01-232-5654 (5935012325654) | |
| 5935-00-925-1739 (5935009251739) | 5985-01-314-9148 (5985013149148) | 5998-01-280-1852 (5998012801852) | 5935-01-310-6114 (5935013106114) | |
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