The Disk Drive Unit, cataloged under National Stock Number 7025-01-503-1043, 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 Sony Electronics Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 7025-01-503-1043 |
| Primary Part Number | SMO-F551 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Sony Electronics Inc |
| Status | ACTIVE |
| Drive Quantity | 1 |
| Drive Size | 5.25 |
| Data Storage Capacity | 5.20 GIGABYTES |
| 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 | Y |
| Weight | 4.4300 lbs |
| Cube | 0.4130 cu ft |
| Part Number | Manufacturer |
|---|---|
| SMO-F551 PRIMARY | Sony Electronics Inc (USA) |
| SMO-F551-RD674 PRIMARY | Sony Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| SMO-F551 | 5/9 Secondary reference Ideal System Solutions, Inc. |
| SMO-F551 | 5/9 Secondary reference Sunstar Company, Inc. Dba Sunstar Co Inc |
| SMO-F551 | 5/9 Secondary reference T.k.o. Electronics, Inc. |
NSN 7025-01-503-1043 is a Disk Drive Unit, manufactured by Sony Electronics Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-503-1043 has 2 manufacturer part numbers on file: SMO-F551 (Sony Electronics Inc), SMO-F551-RD674 (Sony Electronics Inc).
Key specifications for SMO-F551: Drive Quantity: 1; Drive Size: 5.25; Special Features: CAPACITY ISO COMPLIANT DRIVE,5MB/S DATA TRANSFER RATE,5.25-INCH MO INT DRIVE, OEM MODEL MB; Part Name Assigned by Controlling Agency: INTERNAL MAGNETO OPTICAL DRIVE. 3 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 7025-01-503-1043 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.