The Disk Drive Unit, cataloged under National Stock Number 7025-01-508-9923, 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 Corp. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 7025-01-508-9923 |
| Primary Part Number | SMO-F551/S |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Sony Corp |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 5.0 DC |
| Design Type | HARD DISK |
| Transfer Rate in Megabytes Per Second | 5.0 |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Drive Size | 5.25 |
| Drive Height | FULL |
| Unpackaged Unit Weight | 3.3125 POUNDS LBS |
| Operating Temp Range | +50.0 TO 450.0 CELSIUS DEGC |
| Data Storage Capacity | 5.20 GIGABYTES |
| Unit Design | INTERNAL |
| 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 | J |
| Weight | 3.9300 lbs |
| Cube | 0.5651 cu ft |
| Part Number | Manufacturer |
|---|---|
| SMO-F551/S PRIMARY | Sony Corp (USA) |
| SMO-F551/S | Sony Center (BEL) |
| Reference | Meaning |
|---|---|
| 5020A1000-1 REV F ITEM NO 38 | 5/9 Secondary reference L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division |
| SMO-F551/S | 5/9 Secondary reference Sony Electronics Inc. |
NSN 7025-01-508-9923 is a Disk Drive Unit, manufactured by Sony Corp, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-508-9923 has 2 manufacturer part numbers on file: SMO-F551/S (Sony Corp), SMO-F551/S (Sony Center).
Key specifications for SMO-F551/S: Overall Height: 1.630 INCHES NOMINAL IN; Voltage in Volts and Current Type: 5.0 DC; Design Type: HARD DISK; Transfer Rate in Megabytes Per Second: 5.0. 11 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.