The Computer,digital, cataloged under National Stock Number 7021-01-609-3689, is classified within Federal Supply Class 7021 (Information Technology Central Processing Unit (cpu, Computer), Digital) of the General Purpose ADP Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7021-01-609-3689 |
| Item Name | Computer,digital |
| FSC / FSG | 7021 / 70 — Information Technology Central Processing Unit (cpu, Computer), Digital |
| Status | ACTIVE |
| Memory Size | 1.0 GIGABYTES |
| Data Storage Capacity | 5.0 GIGABYTES |
| Unit Design | RACK MOUNTED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 628189-1 | 1/2 Source control — Government-approved source U.S. Government activity |
| 628189-1 | 3/9 Design control — primary reference Cyberresearch, Inc. |
NSN 7021-01-609-3689 is a Computer,digital, classified under FSC 7021, Information Technology Central Processing Unit (cpu, Computer), Digital. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 7010-01-610-3864. Verify interchangeability with system specifications before substitution.
Key specifications for 7021-01-609-3689: Overall Height: 8.75 INCHES NOMINAL IN; Memory Size: 1.0 GIGABYTES; Overall Length: 19.5 INCHES NOMINAL IN; Overall Width: 19.0 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.
NSN 7021-01-609-3689 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.