The Tube,drainage,ear, cataloged under National Stock Number 6515-01-220-8419, 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 Olympus America Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6515-01-220-8419 |
| Primary Part Number | 240016 |
| Item Name | Tube,drainage,ear |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Olympus America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | FLANGES RESIST MIGRATION AND EXTRUSION; LARGE LUMEN PROMOTES GOOD DRAINAGE; 1.14 MM ID; VENTILATION TUBE WITH TAB MM |
| 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 | EA |
| Part Number | Manufacturer |
|---|---|
| 240016 PRIMARY | Olympus America Inc (USA) |
| Reference | Meaning |
|---|---|
| 240016 | 3/9 Design control — primary reference Gyrus Ent Llc Dba Gyrus Ent |
| 24-0016 | 5/9 Secondary reference U.S. Government activity |
NSN 6515-01-220-8419 is a Tube,drainage,ear, manufactured by Olympus America Inc, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-220-8419 has 1 manufacturer part number on file: 240016 (Olympus America Inc).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-663-1012. Verify interchangeability with system specifications before substitution.
Key specifications for 240016: General Characteristics Item Description: FLANGES RESIST MIGRATION AND EXTRUSION; LARGE LUMEN PROMOTES GOOD DRAINAGE; 1.14 MM ID; VENTILATION TUBE WITH TAB MM; Part Name Assigned by Controlling Agency: TUBE DRAINAGE EAR 1.14MM ID FLANGES RESIST MIGRATION & EXTRUSION MM. 1 specification is 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.