The Computer Subassembly, cataloged under National Stock Number 7021-01-490-4901, 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 1 specification, 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 | 7021-01-490-4901 |
| Primary Part Number | 2057 |
| Item Name | Computer Subassembly |
| FSC / FSG | 7021 / 70 — Information Technology Central Processing Unit (cpu, Computer), Digital |
| Manufacturer | International Business Machines Corporation Dba IBM |
| Status | ACTIVE |
| Component Type and Quantity | 2 BUS BAR AND 2 MICROCIRCUIT |
| 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 |
|---|---|
| 2057 PRIMARY | International Business Machines Corporation Dba IBM (USA) |
NSN 7021-01-490-4901 is a Computer Subassembly, manufactured by International Business Machines Corporation Dba IBM, classified under FSC 7021, Information Technology Central Processing Unit (cpu, Computer), Digital. Status: active.
NSN 7021-01-490-4901 has 1 manufacturer part number on file: 2057 (International Business Machines Corporation Dba IBM).
Key specifications for 2057: Component Type and Quantity: 2 BUS BAR AND 2 MICROCIRCUIT; Special Features: 375 MHZ POWER; TWO 32-BIT SLOTS; EIGHT 64-BIT PCI SLOTS MHz; Part Name Assigned by Controlling Agency: SMP WIDE MODE; End Item Identification: MILITARY OPERATIONS. 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.
NSN 7021-01-490-4901 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.