The Communications Security Module, cataloged under National Stock Number 5810-01-558-7256, is classified within Federal Supply Class 5810 (Communications Security Equipment and Components) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is National Chung-Shan Institute of Science and Technology. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5810-01-558-7256 |
| Primary Part Number | EDU-06 |
| Item Name | Communications Security Module |
| FSC / FSG | 5810 / 58 — Communications Security Equipment and Components |
| Manufacturer | National Chung-Shan Institute of Science and Technology |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EDU-06 PRIMARY | National Chung-Shan Institute of Science and Technology |
| Reference | Meaning |
|---|---|
| 79P0321-00 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5810-01-558-7256 is a Communications Security Module, manufactured by National Chung-Shan Institute of Science and Technology, classified under FSC 5810, Communications Security Equipment and Components. Status: active.
NSN 5810-01-558-7256 has 1 manufacturer part number on file: EDU-06 (National Chung-Shan Institute of Science and Technology).
Key specifications for EDU-06: Part Name Assigned by Controlling Agency: (INAVY)ENCRYPTOR, ATM, ASYNC; End Item Identification: 7400478-00(90536), REMOTE SITE SUGAR;7400465-00(90536), REMOTE SITE LIMA;7400464-00(90536), JOINT TEST AND TRG FACILITY. 0 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.
NSN 5810-01-558-7256 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.