# NSN 6515-01-606-4549: Plug, Ear

NSN 6515-01-606-4549 (also written 6515016064549; NIIN 01-606-4549) is a plug, ear in Federal Supply Class 6515, Medical and Surgical Instruments, Equipment, and Supplies. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 6515-01-606-4549 (6515016064549)
- NIIN: 01-606-4549 (016064549)
- Item name: PLUG,EAR
- Federal Supply Class: [FSC 6515 Medical and Surgical Instruments, Equipment, and Supplies](https://nsnexplorer.com/fsc/6515/)
- Federal Supply Group: [FSG 65](https://nsnexplorer.com/group/65/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 4

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | EAR PLUG EP-4 SONIC DEFENDER SMALL |
| FEAT | SPECIAL FEATURES | HYPOALLERGENIC MEDICAL-GRADE POLYMER; BLACK |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 90105-121 | 0BJZ8 | SUREFIRE, LLC DBA SUREFIRE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| EP4-BK-SPR-BULK | 0BJZ8 | SUREFIRE, LLC DBA SUREFIRE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6515016064549&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6515016064549
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/6515-01-606-4549/
JSON: https://nsnexplorer.com/api/nsn/6515-01-606-4549.json