The Pen,spirometer,diag, cataloged under National Stock Number 6515-01-421-5590, is classified within Federal Supply Class 6515 (Medical and Surgical Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Pen,spirometer,diag |
| FSC / FSG | 6515 — Medical and Surgical Instruments, Equipment, and Supplies (FSG 65) |
| Parameter | Value |
|---|---|
| NSN | 6515-01-421-5590 |
| Item Name | Pen,spirometer,diag |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| 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 |
| Reference | Meaning |
|---|---|
| NAVY 1993 3219 | 5/1 Secondary reference U.S. Government activity |
| 004030 | 3/9 Design control — primary reference Puritan-Bennett Corp of Massachusetts Boston Div |
| LLH379159 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 6515-01-421-5590 is a Pen,spirometer,diag, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
Key specifications for 6515-01-421-5590: Part Name Assigned by Controlling Agency: PEN SPIROMETER DIAG. 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.