The Knife,nasal, cataloged under National Stock Number 6515-01-611-7948, 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 Buffalo Supply 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6515-01-611-7948 |
| Primary Part Number | N4220 |
| Item Name | Knife,nasal |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Buffalo Supply Inc. |
| Status | ACTIVE |
| Handle Type | FLAT |
| Shape | STRAIGHT |
| Blade Width | 25.0 MILLIMETERS NOMINAL MM |
| Material | STEEL CORROSION RESISTING 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 | EA |
| Part Number | Manufacturer |
|---|---|
| N4220 PRIMARY | Buffalo Supply Inc. (USA) |
| Reference | Meaning |
|---|---|
| N4220 | 5/1 Secondary reference U.S. Government activity |
| 6515NCM050278 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1680 | 5/1 Secondary reference U.S. Government activity |
NSN 6515-01-611-7948 is a Knife,nasal, manufactured by Buffalo Supply Inc., classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-611-7948 has 1 manufacturer part number on file: N4220 (Buffalo Supply Inc.).
Key specifications for N4220: Handle Type: FLAT; Shape: STRAIGHT; Overall Length: 6.000 INCHES NOMINAL IN; Blade Width: 25.0 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.