The Chart, cataloged under National Stock Number 7640-00-227-1475, is classified within Federal Supply Class 7640 (Maps, Atlases, Charts, and Globes) of the Books, Maps, and Other Publications group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 7640-00-227-1475 |
| Item Name | Chart |
| FSC / FSG | 7640 / 76 — Maps, Atlases, Charts, and Globes |
| Status | ACTIVE |
| Author | SIG ENGINEER LABORATORIES |
| Length | 7.813 INCHES NOMINAL IN |
| Document Title | TUNING CHART OF RADIO TRANSMITTER BC-610- /ASTERISK IN SYMBOL FORM/ FOR TUNING UNIT TU-51 FREQUENCY RANGE 12-18 MC APPROXIMATE DIAL SETTINGS |
| Width | 5.688 INCHES NOMINAL IN |
| Material | PAPER AND PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| SCC23854 | 3/2 Design control — primary reference U.S. Government activity |
NSN 7640-00-227-1475 is a Chart, classified under FSC 7640, Maps, Atlases, Charts, and Globes. Status: active.
Key specifications for 7640-00-227-1475: Author: SIG ENGINEER LABORATORIES; Length: 7.813 INCHES NOMINAL IN; Document Title: TUNING CHART OF RADIO TRANSMITTER BC-610- /ASTERISK IN SYMBOL FORM/ FOR TUNING UNIT TU-51 FREQUENCY RANGE 12-18 MC APPROXIMATE DIAL SETTINGS; Width: 5.688 INCHES NOMINAL IN. 5 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.