The Chart, cataloged under National Stock Number 7640-00-250-0505, is classified within Federal Supply Class 7640 (Maps, Atlases, Charts, and Globes) of the Books, Maps, and Other Publications group. The manufacturer of record is Autodyne Manufacturing Co Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7640-00-250-0505 |
| Primary Part Number | SC-C-23853PT1AND2 |
| Item Name | Chart |
| FSC / FSG | 7640 / 76 — Maps, Atlases, Charts, and Globes |
| Manufacturer | Autodyne Manufacturing Co Inc |
| Status | ACTIVE |
| Author | SIG ENGINEERING LABORATORIES |
| Length | 7.813 INCHES NOMINAL IN |
| Document Title | TUNING CHART OF RADIO TRANSMITTER BC-610-1 1 FOR TUNING UNIT TU-53,FREQUENCY RANGE 8.0-12.0 MC. APPROXIMATE DIAL SETTINGS |
| Width | 5.688 INCHES NOMINAL IN |
| Material | PAPER AND PLASTIC |
| Revision Date | 18-MAR-52 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SC-C-23853PT1AND2 | Autodyne Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| SC-C-23853PT1AND2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 7640-00-250-0505 is a Chart, manufactured by Autodyne Manufacturing Co Inc, classified under FSC 7640, Maps, Atlases, Charts, and Globes. Status: active.
NSN 7640-00-250-0505 has 1 manufacturer part number on file: SC-C-23853PT1AND2 (Autodyne Manufacturing Co Inc).
Key specifications for SC-C-23853PT1AND2: Author: SIG ENGINEERING LABORATORIES; Length: 7.813 INCHES NOMINAL IN; Document Title: TUNING CHART OF RADIO TRANSMITTER BC-610-1 1 FOR TUNING UNIT TU-53,FREQUENCY RANGE 8.0-12.0 MC. APPROXIMATE DIAL SETTINGS; Width: 5.688 INCHES NOMINAL IN. 6 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.