The Computer Subassembly, cataloged under National Stock Number 7021-01-537-5191, 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 Northrop Grumman Systems Corporation Dba Defense Systems Sector. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 7021-01-537-5191 |
| Primary Part Number | 881292 |
| Item Name | Computer Subassembly |
| FSC / FSG | 7021 / 70 — Information Technology Central Processing Unit (cpu, Computer), Digital |
| Manufacturer | Northrop Grumman Systems Corporation Dba Defense Systems Sector |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 881292 PRIMARY | Northrop Grumman Systems Corporation Dba Defense Systems Sector (USA) |
NSN 7021-01-537-5191 is a Computer Subassembly, manufactured by Northrop Grumman Systems Corporation Dba Defense Systems Sector, classified under FSC 7021, Information Technology Central Processing Unit (cpu, Computer), Digital. Status: active.
NSN 7021-01-537-5191 has 1 manufacturer part number on file: 881292 (Northrop Grumman Systems Corporation Dba Defense Systems Sector).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-666-5059. Verify interchangeability with system specifications before substitution.
Key specifications for 881292: End Item Identification: INFANTRY FIGHTING VEHICLE (M2, M2A1, M2A2), CAVALRY FIGHTING VEHICLE (M3, M3A1, M3A2). 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 7021-01-537-5191 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.