The Marker,identification, cataloged under National Stock Number 7690-01-015-3978, is classified within Federal Supply Class 7690 (Miscellaneous Printed Matter) of the Books, Maps, and Other Publications group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 7690-01-015-3978 |
| Item Name | Marker,identification |
| FSC / FSG | 7690 / 76 — Miscellaneous Printed Matter |
| Status | ACTIVE |
| Inscription Height | 0.141 INCHES NOMINAL IN |
| Inscription | PORTABLE OXYGEN UNIT REFILL BEFORE REPLACING |
| Marking Designation | LEGEND LOCATION NOT OTHERWISE SPECIFIEDLEGEND |
| Basic Shape Style | RECTANGULAR |
| Color | WHITE SINGLE SIDE INSCRIPTIONUNABLE TO DECODE |
| Color | BLACK SINGLE SIDE INSCRIPTION BACKGROUNDUNABLE TO DECODE |
| Usage Form | SINGULAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 357919-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 7690-01-015-3978 is a Marker,identification, classified under FSC 7690, Miscellaneous Printed Matter. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6150-01-154-2857. Verify interchangeability with system specifications before substitution.
Key specifications for 7690-01-015-3978: Inscription Height: 0.141 INCHES NOMINAL IN; Inscription: PORTABLE OXYGEN UNIT REFILL BEFORE REPLACING; Marking Designation: LEGEND LOCATION NOT OTHERWISE SPECIFIEDLEGEND; Basic Shape Style: RECTANGULAR. 7 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.