The Filter,oxygen Concentrator, cataloged under National Stock Number 6515-01-695-0109, 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 3m Company. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: CS.
| Parameter | Value |
|---|---|
| NSN | 6515-01-695-0109 |
| Primary Part Number | 7100021255 |
| Item Name | Filter,oxygen Concentrator |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | 3m Company |
| Status | ACTIVE |
| 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 | CS |
| Part Number | Manufacturer |
|---|---|
| 7100021255 | 3m United Kingdom Plc (GBR) |
| TR-6600 | Clayton Associates Inc (USA) |
| 7100021255 PRIMARY | 3m Company (USA) |
| Reference | Meaning |
|---|---|
| 1592317 | 5/1 Secondary reference U.S. Government activity |
| TR-6600 | 3/9 Design control — primary reference 3m Company |
| 6515NCM216987 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6515-01-695-0109 is a Filter,oxygen Concentrator, manufactured by 3m Company, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-695-0109 has 3 manufacturer part numbers on file: 7100021255 (3m United Kingdom Plc), TR-6600 (Clayton Associates Inc), 7100021255 (3m Company).
1 possible match (shared part number, not a government interchangeability claim): 6635-01-695-4826. Verify interchangeability with system specifications before substitution.
Key specifications for 7100021255: Special Features: PREFILTER; SUPPORTS TR-6000 FILTERS AND CARTRIDGES; MAINTENANCE FREE DESIGN; NIOSH APPROVED; INTRINSICALLY SAFE; Part Name Assigned by Controlling Agency: PREFILTER, POWERED AIR PURIFYING RESPIRATOR, 50S. 0 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.