The Disk Drive Unit, cataloged under National Stock Number 7025-01-503-4828, 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 Teac America, Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 7025-01-503-4828 |
| Primary Part Number | 1977047A93 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Teac America, Inc |
| Status | ACTIVE |
| Interface Type | IDE |
| Design Type | COMPACT DISK - READ ONLY MEMORY |
| Transfer Rate in Megabytes Per Second | 24.0 |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Drive Size | 3.50 |
| Unpackaged Unit Weight | 0.280 KILOGRAMS KG |
| Operating Temp Range | +5.0 TO 55.0 CELSIUS DEGC |
| Data Storage Capacity | 128.00 KILOBYTES |
| 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 | 2.0000 lbs |
| Cube | 0.0234 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1977047A93 | Teac America, Inc (USA) |
| Reference | Meaning |
|---|---|
| CD-224E-A93 | 3/9 Design control — primary reference Compaq Federal Llc |
NSN 7025-01-503-4828 is a Disk Drive Unit, manufactured by Teac America, Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-503-4828 has 1 manufacturer part number on file: 1977047A93 (Teac America, Inc).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-517-7727. Verify interchangeability with system specifications before substitution.
Key specifications for 1977047A93: Overall Height: 12.7 MILLIMETERS NOMINAL MM; Interface Type: IDE; Design Type: COMPACT DISK - READ ONLY MEMORY; Transfer Rate in Megabytes Per Second: 24.0. 10 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.