The Circuit Card Assembly, cataloged under National Stock Number 5998-01-679-1561, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ayon Cybersecurity, Inc.. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware (FSG 59) |
| Manufacturers | Ayon Cybersecurity, Inc. (CAGE 6DP27) |
| Parameter | Value |
|---|---|
| NSN | 5998-01-679-1561 |
| Primary Part Number | 81544-01 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Ayon Cybersecurity, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | Z |
| Part Number | Manufacturer |
|---|---|
| 81544-01 PRIMARY | Ayon Cybersecurity, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 81544-01 | 3/9 Design control — primary reference Video Display Corporation Dba VDC Display Systems Div VDC Display Systems |
| 8567956-201 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 81544S01 | 5/9 Secondary reference Video Display Corporation Dba VDC Display Systems Div VDC Display Systems |
| 81544-01 | 5/9 Secondary reference Video Display Corporation |
NSN 5998-01-679-1561 is a Circuit Card Assembly, manufactured by Ayon Cybersecurity, Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-679-1561 has 1 manufacturer part number on file: 81544-01 (Ayon Cybersecurity, Inc.).
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.