The Computer,digital, cataloged under National Stock Number 7021-01-686-2389, is classified within Federal Supply Class 7021 (Information Technology Central Processing Unit (cpu, Computer), Digital) of the General Purpose ADP Equipment group. The manufacturer of record is Foxguard Solutions Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 7021-01-686-2389 |
| Primary Part Number | GSO-IV |
| Item Name | Computer,digital |
| FSC / FSG | 7021 / 70 — Information Technology Central Processing Unit (cpu, Computer), Digital |
| Manufacturer | Foxguard Solutions Inc |
| Status | ACTIVE |
| Memory Size | 32.0 GIGABYTES |
| Interface Type | RS 232C |
| Unit Design | RACK MOUNTED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A-130006 | Osi Maritime Systems Ltd (CAN) |
| GSO-IV PRIMARY | Foxguard Solutions Inc (USA) |
| A-130006 | L3harris Imsa Systems Australia Pty Ltd L3harris Integrated Mission (AUS) |
| Reference | Meaning |
|---|---|
| A-130006 | 6/9 Informative reference only Royal Malaysian Navy |
NSN 7021-01-686-2389 is a Computer,digital, manufactured by Foxguard Solutions Inc, classified under FSC 7021, Information Technology Central Processing Unit (cpu, Computer), Digital. Status: active.
NSN 7021-01-686-2389 has 3 manufacturer part numbers on file: A-130006 (Osi Maritime Systems Ltd), GSO-IV (Foxguard Solutions Inc), A-130006 (L3harris Imsa Systems Australia Pty Ltd L3harris Integrated Mission).
Key specifications for GSO-IV: Overall Height: 5.22 INCHES NOMINAL IN; Memory Size: 32.0 GIGABYTES; Interface Type: RS 232C; Overall Length: 17.01 INCHES NOMINAL IN. 3 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.