The Marker,identification, cataloged under National Stock Number 7690-01-256-6421, is classified within Federal Supply Class 7690 (Miscellaneous Printed Matter) of the Books, Maps, and Other Publications group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7690-01-256-6421 |
| Item Name | Marker,identification |
| FSC / FSG | 7690 / 76 — Miscellaneous Printed Matter |
| Status | ACTIVE |
| Inscription Height | 0.093 INCHES MINIMUM IN |
| Length | 4.000 INCHES NOMINAL IN |
| Inscription | 1ST SIDE 1ST INSCRIPTION: RECTANGLES; 2ND: PARTIAL LEGEND A8 POER SUPPLY A7 AURAL WARNING A6 DIGITAL CONTROLLER A5 DIGITAL I/O A4 BLACK AUDIO A3 RED AUDIO A2 RED AUDIO 2 A1 RED AU |
| Marking Designation | LEGEND AND DESIGN LOCATION NOT OTHERWISE SPECIFIED |
| Basic Shape Style | RECTANGULAR |
| Color | WHITE FIRST SIDE INSCRIPTION |
| Color | BLACK FIRST SIDE INSCRIPTION BACKGROUND |
| Usage Form | SINGULAR |
| Width | 3.950 INCHES NOMINAL IN |
| 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 |
|---|---|
| 5170384-001 | 3/9 Design control — primary reference Sci Systems Inc |
NSN 7690-01-256-6421 is a Marker,identification, classified under FSC 7690, Miscellaneous Printed Matter. Status: active.
Key specifications for 7690-01-256-6421: Inscription Height: 0.093 INCHES MINIMUM IN; Length: 4.000 INCHES NOMINAL IN; Inscription: 1ST SIDE 1ST INSCRIPTION: RECTANGLES; 2ND: PARTIAL LEGEND A8 POER SUPPLY A7 AURAL WARNING A6 DIGITAL CONTROLLER A5 DIGITAL I/O A4 BLACK AUDIO A3 RED AUDIO A2 RED AUDIO 2 A1 RED AU; Marking Designation: LEGEND AND DESIGN LOCATION NOT OTHERWISE SPECIFIED. 9 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.