The Disk Drive Unit, cataloged under National Stock Number 7025-01-504-1926, 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 Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 7025-01-504-1926 |
| Primary Part Number | C99A9753-27 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | C99A9753 |
| 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 | VT |
| Part Number | Manufacturer |
|---|---|
| C99A9753-27 | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (USA) |
| C99A9753-28 | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| PRMV9-SCWDV-8RDRH-CD/D-3 | C/1 Advisory reference — outside the item-of-supply concept Phoenix International Systems Inc Dba Phoenix International Systems Inc |
| PRMV9-SCWDV-8RDRH-CD/D-1N | C/1 Advisory reference — outside the item-of-supply concept Phoenix International Systems Inc Dba Phoenix International Systems Inc |
| PRMV9-SCWDV-8RDRH-CD/D-3N | C/1 Advisory reference — outside the item-of-supply concept Phoenix International Systems Inc Dba Phoenix International Systems Inc |
| C99A9753-9 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| PRMV9-SCWDV-8RDRH-CD/D-1 | C/1 Advisory reference — outside the item-of-supply concept Phoenix International Systems Inc Dba Phoenix International Systems Inc |
NSN 7025-01-504-1926 is a Disk Drive Unit, manufactured by Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-504-1926 has 2 manufacturer part numbers on file: C99A9753-27 (Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems), C99A9753-28 (Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems).
Key specifications for C99A9753-27: End Item Identification: JOINT STARS; Reference Number Differentiating Characteristics: C99A9753. 1 specification is 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.