The Filter,bacteria,exh, cataloged under National Stock Number 6515-01-421-5641, 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 Mallinckrodt Anestiesiology. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6515-01-421-5641 |
| Primary Part Number | 4-006308 |
| Item Name | Filter,bacteria,exh |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Mallinckrodt Anestiesiology |
| 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 | EA |
| Part Number | Manufacturer |
|---|---|
| 4-006308 | Mallinckrodt Anestiesiology (USA) |
| Reference | Meaning |
|---|---|
| 03792 | 3/9 Design control — primary reference Nellcor Puritan Bennett Llc Dba Covidien Div Covidien |
| NAVY 1993 3256 | 5/1 Secondary reference U.S. Government activity |
| LLH377280 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 6515-01-421-5641 is a Filter,bacteria,exh, manufactured by Mallinckrodt Anestiesiology, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-421-5641 has 1 manufacturer part number on file: 4-006308 (Mallinckrodt Anestiesiology).
Key specifications for 4-006308: Part Name Assigned by Controlling Agency: FILTER BACTERIA EXH. 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.