The Computer,digital, cataloged under National Stock Number 7021-01-517-9643, 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 International Business Machines Corporation Dba IBM. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7021-01-517-9643 |
| Primary Part Number | 820-2435-1522 |
| Item Name | Computer,digital |
| FSC / FSG | 7021 / 70 — Information Technology Central Processing Unit (cpu, Computer), Digital |
| Manufacturer | International Business Machines Corporation Dba IBM |
| Status | ACTIVE |
| Memory Size | 256.0 MEGABYTES |
| Memory Expansion | 32.0 GIGABYTES |
| Data Storage Capacity | 8000.00 GIGABYTES |
| Unit Design | DESK TOP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 820-2435-1522 PRIMARY | International Business Machines Corporation Dba IBM (USA) |
NSN 7021-01-517-9643 is a Computer,digital, manufactured by International Business Machines Corporation Dba IBM, classified under FSC 7021, Information Technology Central Processing Unit (cpu, Computer), Digital. Status: active.
NSN 7021-01-517-9643 has 1 manufacturer part number on file: 820-2435-1522 (International Business Machines Corporation Dba IBM).
Key specifications for 820-2435-1522: Memory Size: 256.0 MEGABYTES; Memory Expansion: 32.0 GIGABYTES; Special Features: 64-BIT RISC MICROPROCESSOR; 1-WAY, 2-WAY OR 4-WAY SMP OFFERINGS; 256MB TO 32GB MEMORY; 1 TO 237 DISK DRIVES (8.58GB TO 8000GB; HIGH PERFORMANCE PCI BUSES SUPPORTING 12 TO 82 PCI SLOTS; INTEGRATED CD-ROM OR DVD-RAM GB; Part Name Assigned by Controlling Agency: MICROPROCESSOR. 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.
NSN 7021-01-517-9643 has DEMIL Code Q. 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.