The Mask,oxygen, cataloged under National Stock Number 6515-01-646-0748, 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 Medline Industries, Lp. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6515-01-646-0748 |
| Primary Part Number | OM11258ML |
| Item Name | Mask,oxygen |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Medline Industries, Lp |
| Status | ACTIVE |
| Design Type | MOUTH OR NOSE |
| Oxygen System Type | CONSTANT FLOW |
| Intake Tube Length | 7.00 INCHES NOMINAL IN |
| Headband | NOT PROVIDED |
| 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 |
|---|---|
| OM11258ML PRIMARY | Medline Industries, Lp (USA) |
| Reference | Meaning |
|---|---|
| OM-1125-8 | 5/9 Secondary reference Carefusion Solutions, Llc Div Mms |
| 1338112 | 5/1 Secondary reference U.S. Government activity |
| OM-1125-8 | 5/9 Secondary reference Cardinal Health 200, Llc |
| 6515NCM152060 | 5/1 Secondary reference Defense Medical Standardization Board |
| 0710OM11258 | 5/9 Secondary reference Owens & Minor Distribution Inc |
NSN 6515-01-646-0748 is a Mask,oxygen, manufactured by Medline Industries, Lp, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-646-0748 has 1 manufacturer part number on file: OM11258ML (Medline Industries, Lp).
Key specifications for OM11258ML: Design Type: MOUTH OR NOSE; Oxygen System Type: CONSTANT FLOW; Intake Tube Length: 7.00 INCHES NOMINAL IN; Headband: NOT PROVIDED. 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.