The Computer Subassembly, cataloged under National Stock Number 7021-01-555-4402, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7021-01-555-4402 |
| Primary Part Number | 42C1141 |
| 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 |
| 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 |
|---|---|
| 42C1141 PRIMARY | International Business Machines Corporation Dba IBM (USA) |
| 1271 | International Business Machines Corporation Dba IBM (USA) |
| 4365-MC1-1271 | Lockheed Martin Services, Llc (USA) |
NSN 7021-01-555-4402 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 7021-01-555-4402 has 3 manufacturer part numbers on file: 42C1141 (International Business Machines Corporation Dba IBM), 1271 (International Business Machines Corporation Dba IBM), 4365-MC1-1271 (Lockheed Martin Services, Llc).
Key specifications for 42C1141: Part Name Assigned by Controlling Agency: DUAL CORE INTEL XEON 3040 (1.87GHZ/2MB L2) MB; End Item Identification: ENROUTE AUOTMATION MODERNIZATION. 0 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 7021-01-555-4402 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.