The Disk Drive Unit, cataloged under National Stock Number 7025-01-577-7157, 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 Rockwell Collins Simulation & Training Solutions Llc Div Collins Aerospace - Mission Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-577-7157 |
| Primary Part Number | 255620-110 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Rockwell Collins Simulation & Training Solutions Llc Div Collins Aerospace - Mission Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 255620-110 PRIMARY | Rockwell Collins Simulation & Training Solutions Llc Div Collins Aerospace - Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 255620-110 | 5/9 Secondary reference Evans & Sutherland Computer Corp |
NSN 7025-01-577-7157 is a Disk Drive Unit, manufactured by Rockwell Collins Simulation & Training Solutions Llc Div Collins Aerospace - Mission Systems, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-577-7157 has 1 manufacturer part number on file: 255620-110 (Rockwell Collins Simulation & Training Solutions Llc Div Collins Aerospace - Mission Systems).
Key specifications for 255620-110: Special Features: DESC: PC, GP, 2X 2.4 GHZ CPU, 1 GB RAM, H2 GB. 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.
NSN 7025-01-577-7157 has DEMIL Code B. 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.