The Chart, cataloged under National Stock Number 7640-00-673-7356, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 7640-00-673-7356 |
| Primary Part Number | 123523 |
| Item Name | Chart |
| FSC / FSG | 7640 / 76 — Maps, Atlases, Charts, and Globes |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| FSC Application Data | RECORDER,SIGNAL DATA |
| 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 |
|---|---|
| 123523 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 8137-2689 | 3/2 Design control — primary reference U.S. Government activity |
| 8317-2689 | 5/2 Secondary reference U.S. Government activity |
| 8317-2689 | 5/9 Secondary reference Smiths Detection Inc. Dba Smiths Detection Inc Casc |
NSN 7640-00-673-7356 is a Chart, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 7640, Maps, Atlases, Charts, and Globes. Status: active.
NSN 7640-00-673-7356 has 1 manufacturer part number on file: 123523 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
1 possible match (shared part number, not a government interchangeability claim): 4130-00-823-5638. Verify interchangeability with system specifications before substitution.
Key specifications for 123523: FSC Application Data: RECORDER,SIGNAL DATA. 1 specification is 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.