The Computer,digital, cataloged under National Stock Number 7021-01-718-1941, 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 Metal Manufactures Pty Limited T/a Mm Defence. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7021-01-718-1941 |
| Primary Part Number | ARK-2121F-U0A2E |
| Item Name | Computer,digital |
| FSC / FSG | 7021 / 70 — Information Technology Central Processing Unit (cpu, Computer), Digital |
| Manufacturer | Metal Manufactures Pty Limited T/a Mm Defence |
| Status | ACTIVE |
| Interface Type | RS 232C AND RS 422 |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Data Storage Capacity | 8.0 MEGABYTES |
| Unit Design | DESK TOP |
| 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 |
|---|---|
| ARK-2121F-U0A2E | Metal Manufactures Pty Limited T/a Mm Defence (AUS) |
| ARK-2121F-U0A2E | Gilbert Lodge Australia Metal Manufacturers Ltd (AUS) |
| Reference | Meaning |
|---|---|
| ARK-221F-U0A2E | 5/9 Secondary reference Advantech Corporation |
| ARK-2121F-U0A2E | 3/9 Design control — primary reference Advantech Corporation |
| ARK-221F-U0A2E | 5/9 Secondary reference Gilbert Lodge Australia Metal Manufacturers Ltd |
NSN 7021-01-718-1941 is a Computer,digital, manufactured by Metal Manufactures Pty Limited T/a Mm Defence, classified under FSC 7021, Information Technology Central Processing Unit (cpu, Computer), Digital. Status: active.
NSN 7021-01-718-1941 has 2 manufacturer part numbers on file: ARK-2121F-U0A2E (Metal Manufactures Pty Limited T/a Mm Defence), ARK-2121F-U0A2E (Gilbert Lodge Australia Metal Manufacturers Ltd).
Key specifications for ARK-2121F-U0A2E: Overall Height: 5.24 INCHES NOMINAL IN; Interface Type: RS 232C AND RS 422; Overall Length: 10.41 INCHES NOMINAL IN; Overall Width: 2.69 INCHES NOMINAL IN. 4 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.