The Display Unit, cataloged under National Stock Number 7025-01-499-4650, is classified within Federal Supply Class 7025 (Information Technology Input/output and Storage Devices) of the General Purpose ADP Equipment group. The manufacturer of record is International Business Machines Corporation Dba IBM. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 7025-01-499-4650 |
| Primary Part Number | 66344AN |
| Item Name | Display Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | International Business Machines Corporation Dba IBM |
| 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 |
| Acquisition advice code | C |
NSN 7025-01-499-4650 is a Display Unit, manufactured by International Business Machines Corporation Dba IBM, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-499-4650 has 2 manufacturer part numbers on file: 66344AN (International Business Machines Corporation Dba IBM), 6634-4AN (Thales Six Gts France SAS).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-566-6249. Verify interchangeability with system specifications before substitution.
Key specifications for 66344AN: Special Features: REFERENCE DATA, ATOPS, SYSTEM MAINTENANCE MANUAL, VOL 1, PG 8-3; End Item Identification: ADVANCED TECHNOLOGIES & OCEANIC PROCEDURES (ATOPS). 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.
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.