The Tube,ear Ventilation, cataloged under National Stock Number 6515-01-221-9015, is classified within Federal Supply Class 6515 (Medical and Surgical Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Medtronic Usa Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6515-01-221-9015 |
| Primary Part Number | 77HM9 |
| Item Name | Tube,ear Ventilation |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Medtronic Usa Inc |
| Status | ACTIVE |
| Design Designation | OTOLOGY |
| Unit Package Quantity | 5 |
| Inside Diameter | 1.1 MILLIMETERS NOMINAL MM |
| Material | PLASTIC SILICONE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | PG |
| Part Number | Manufacturer |
|---|---|
| 77HM9 PRIMARY | Medtronic Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 10-16010 | 5/9 Secondary reference Medtronics Xomed Surgical Products Inc Dba Medtronics Xomed |
| GOODE T-TUBE | 5/1 Secondary reference Medtronics Xomed Surgical Products Inc Dba Medtronics Xomed |
NSN 6515-01-221-9015 is a Tube,ear Ventilation, manufactured by Medtronic Usa Inc, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-221-9015 has 1 manufacturer part number on file: 77HM9 (Medtronic Usa Inc).
Key specifications for 77HM9: Overall Length: 12.0 MILLIMETERS NOMINAL MM; Design Designation: OTOLOGY; Unit Package Quantity: 5; Inside Diameter: 1.1 MILLIMETERS NOMINAL MM. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.