The Encryption-Decryption Equipment, cataloged under National Stock Number 5810-01-581-7762, 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 General Dynamics Government Systems Overseas Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Encryption-Decryption Equipment |
| FSC / FSG | 5810 — Communications Security Equipment and Components (FSG 58) |
| Manufacturers | General Dynamics Government Systems Overseas Corporation (CAGE 1PF82) |
| Parameter | Value |
|---|---|
| NSN | 5810-01-581-7762 |
| Primary Part Number | FLS-54999-1 |
| Item Name | Encryption-Decryption Equipment |
| FSC / FSG | 5810 / 58 — Communications Security Equipment and Components |
| Manufacturer | General Dynamics Government Systems Overseas Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| FLS-54999-1 PRIMARY | General Dynamics Government Systems Overseas Corporation (USA) |
| Reference | Meaning |
|---|---|
| 0N664200-148 | 5/2 Secondary reference U.S. Government activity |
NSN 5810-01-581-7762 is a Encryption-Decryption Equipment, manufactured by General Dynamics Government Systems Overseas Corporation, classified under FSC 5810, Communications Security Equipment and Components. Status: active.
NSN 5810-01-581-7762 has 1 manufacturer part number on file: FLS-54999-1 (General Dynamics Government Systems Overseas Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5810-01-582-2276. Verify interchangeability with system specifications before substitution.
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 5810-01-581-7762 has DEMIL Code F. 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.