The Circuit Card Assembly, cataloged under National Stock Number 5998-01-604-8633, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-604-8633 |
| Primary Part Number | 81838S03 |
| 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 D — Destroy Item |
| 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 |
| Weight | 1.2500 lbs |
| Cube | 0.1250 cu ft |
| Part Number | Manufacturer |
|---|---|
| 81838-03 | Ayon Cybersecurity, Inc. (USA) |
| 81838S03 PRIMARY | Ayon Cybersecurity, Inc. (USA) |
| 8527953-10 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 81838S03 | 3/9 Design control — primary reference Video Display Corporation Dba VDC Display Systems Div VDC Display Systems |
| 81838-03 | 5/9 Secondary reference Video Display Corporation Dba VDC Display Systems Div VDC Display Systems |
NSN 5998-01-604-8633 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 5998-01-604-8633 has 3 manufacturer part numbers on file: 81838-03 (Ayon Cybersecurity, Inc.), 81838S03 (Ayon Cybersecurity, Inc.), 8527953-10 (Naval Sea Systems Command).
Key specifications for 81838S03: End Item Identification: AMOD. 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 5998-01-604-8633 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.