The Disk Drive Unit, cataloged under National Stock Number 7025-01-504-3981, 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 Pc Corner Computer Center , Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-504-3981 |
| Primary Part Number | D359M3D |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Pc Corner Computer Center , Llc |
| Status | ACTIVE |
| Access Time in Milliseconds | 94.0 |
| Tracks Per Inch | 135.0 |
| Voltage in Volts and Current Type | 5.0 DC |
| Interface Type | IDE |
| Design Type | HARD CARD |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Drive Size | 3.50 |
| Head Type and Quantity | 1 READ/WRITE |
| Drive Height | FULL |
| Unpackaged Unit Weight | 0.4 KILOGRAMS KG |
| Operating Temp Range | +5.0 TO 52.0 CELSIUS DEGC |
| Data Storage Capacity | 1.44 MEGABYTES |
| 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 |
| Part Number | Manufacturer |
|---|---|
| D359M3D PRIMARY | Pc Corner Computer Center , Llc (USA) |
NSN 7025-01-504-3981 is a Disk Drive Unit, manufactured by Pc Corner Computer Center , Llc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-504-3981 has 1 manufacturer part number on file: D359M3D (Pc Corner Computer Center , Llc).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-506-0770. Verify interchangeability with system specifications before substitution.
Key specifications for D359M3D: Access Time in Milliseconds: 94.0; Overall Height: 25.4 MILLIMETERS MINIMUM MM; Tracks Per Inch: 135.0; Voltage in Volts and Current Type: 5.0 DC. 14 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.