The Main Computer Unit, cataloged under National Stock Number 1005-01-676-4248, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Naval Sea Systems Command. The record lists 3 manufacturer part numbers 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.
| Item Name | Main Computer Unit |
| FSC / FSG | 1005 — Guns, Through 30mm (FSG 10) |
| Manufacturers | Bae Systems Land & Armaments L.p. (CAGE 064S4); Naval Sea Systems Command (CAGE 53711); Bae Systems Land & Armaments L.p. (CAGE 44114) |
| Parameter | Value |
|---|---|
| NSN | 1005-01-676-4248 |
| Primary Part Number | 8566331-1 |
| Item Name | Main Computer Unit |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| TYUE13000A | Bae Systems Land & Armaments L.p. (USA) |
| 8566331-1 PRIMARY | Naval Sea Systems Command (USA) |
| 8566331-1 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
NSN 1005-01-676-4248 is a Main Computer Unit, manufactured by Naval Sea Systems Command, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-676-4248 has 3 manufacturer part numbers on file: TYUE13000A (Bae Systems Land & Armaments L.p.), 8566331-1 (Naval Sea Systems Command), 8566331-1 (Bae Systems Land & Armaments L.p.).
1 possible match (shared part number, not a government interchangeability claim): 1005-01-686-1565. Verify interchangeability with system specifications before substitution.
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 1005-01-676-4248 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.