The Encryption-Decryption Equipment, cataloged under National Stock Number 5810-01-657-1579, 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 Raytheon Company Dba Raytheon Co. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5810-01-657-1579 |
| Primary Part Number | 951-500325-003 |
| Item Name | Encryption-Decryption Equipment |
| FSC / FSG | 5810 / 58 — Communications Security Equipment and Components |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | BASE KG-350 100M WITH APPLICABLE CHANGES FOR KG-350 10G G |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 951-500325-003 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 951500325003 | 5/9 Secondary reference Raytheon Company Dba Raytheon |
| 951-500325-001 | 3/1 Design control — primary reference Raytheon Company Dba Raytheon Co |
| KG-350 10G | 5/2 Secondary reference U.S. Government activity |
| KG-350 | 5/9 Secondary reference Raytheon Company Dba Raytheon |
NSN 5810-01-657-1579 is a Encryption-Decryption Equipment, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5810, Communications Security Equipment and Components. Status: active.
NSN 5810-01-657-1579 has 1 manufacturer part number on file: 951-500325-003 (Raytheon Company Dba Raytheon Co).
1 possible match (shared part number, not a government interchangeability claim): 5810-01-665-3154. Verify interchangeability with system specifications before substitution.
Key specifications for 951-500325-003: Special Features: MULTI SPEED TYPE 1 LAYER 2.ACTION ID 45529822; Part Name Assigned by Controlling Agency: ETHERNET ENCRYPTOR; End Item Identification: COMMUNICATIONS SECURITY SCI; Reference Number Differentiating Characteristics: BASE KG-350 100M WITH APPLICABLE CHANGES FOR KG-350 10G G. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5810-01-657-1579 has DEMIL Code D. 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.