The Disk Drive Unit, cataloged under National Stock Number 7025-01-582-0638, 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 Honeywell International Inc. Dba Honeywell International. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-582-0638 |
| Primary Part Number | 8535000-922 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Criticality Code Justification | NHCF |
| Nuclear Hardness Critical Feature | HARDENED |
| 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 | M |
| Unit of Issue | EA |
| Acquisition advice code | CT |
| Weight | 32.5000 lbs |
| Cube | 4.5356 cu ft |
| Part Number | Manufacturer |
|---|---|
| 8535000-922 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
| Reference | Meaning |
|---|---|
| DAF3329P004-105 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 7025-01-582-0638 is a Disk Drive Unit, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-582-0638 has 1 manufacturer part number on file: 8535000-922 (Honeywell International Inc. Dba Honeywell International).
Key specifications for 8535000-922: Criticality Code Justification: NHCF; Special Features: A RECEPTACLE FOR THE SOLID STATE DRIVE, (SSD) AND PCMCIA CARD, AND HOUSES THE CIRCUIT CARD ASSEMBLY (CCA), FIBER OPTIC HARNESS, SSD HARNESS, AND ELECTRICAL CHASSIS. THIS IS A REMOVABLE STORAGE SYSTEM THAT IS UTILIZED BY THE B-2 AVIONICS PROCESSING FUNCTIONS. IT WILL BE INSTALLED AS PART OF THE EXTERMELY HIGH FREQUENCY (EHF) SATELLITE COMMUNICATIONS (SATCOM) SYSTEM THAT WILL PROVIDE THE B-2 BOMBER PRIMARY BEYOND LINE OF SIGHTR (BLOS) ASSURED INFORMATION CAPABILITY TO SATISFY BASIC REQUIREMENTS FOR DATA COMMUNICATIONS; Part Name Assigned by Controlling Agency: DISK RECEPTACLE UNIT; End Item Identification: B-2 AIRCRAFT, EHF-1. 2 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 7025-01-582-0638 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.