# NSN 6515-01-331-5452: Tube, Ear Ventilation

NSN 6515-01-331-5452 (also written 6515013315452; NIIN 01-331-5452) is a tube, ear ventilation in Federal Supply Class 6515, Medical and Surgical Instruments, Equipment, and Supplies. 5 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 6515-01-331-5452 (6515013315452)
- NIIN: 01-331-5452 (013315452)
- Item name: TUBE,EAR VENTILATION
- 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: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARX | INSIDE DIAMETER | MILLIMETERS NOMINAL 1.250 |
| ABHP | OVERALL LENGTH | MILLIMETERS NOMINAL 2.1 |
| AGUC | UNIT PACKAGE QUANTITY | 5 |
| ANEH | DESIGN DESIGNATION | OTOLOGY |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | TUBE EAR VENTILATION OTOLOGY E28 TYMPANOTOMY 2.1MM LG PLASTIC 5S |
| FEAT | SPECIAL FEATURES | SHEEHY TYPE; COLLAR BUTTON; FLANGE DIA. 3.0MM; INTER-FLANGE DISTANCE 1.55MM |
| MATT | MATERIAL | OVERALL PLASTIC POLYTETRAFLUOROETHYLENE |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1013301 | 0XP01 | AMERICAN PURCHASING SERVICES, LLC DBA AMERICAN MEDICAL DEPOT DIV D/B/A AMERICAN MEDICAL DEPOT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1013301 | 8V579 | MEDTRONIC INC DIV MEDTRONIC USA, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1028040 | 8V579 | MEDTRONIC INC DIV MEDTRONIC USA, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 90-9-24-11 DE | 66732 | DEPARTMENT OF THE ARMY U S ARMY MEDICAL MATERIAL AGENCY MCMR-MMO-SA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| F89D349 | 66732 | DEPARTMENT OF THE ARMY U S ARMY MEDICAL MATERIAL AGENCY MCMR-MMO-SA | [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=6515013315452&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6515013315452
- 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/6515-01-331-5452/
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