The Platform,adjustable,cupola, cataloged under National Stock Number 2590-01-229-4242, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-229-4242 |
| Primary Part Number | 5428984 |
| Item Name | Platform,adjustable,cupola |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM; 7.500 IN. O/A H; 12.000 IN. O/A LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5428984 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5428984 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2590-01-229-4242 is a Platform,adjustable,cupola, manufactured by Naval Sea Systems Command, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-229-4242 has 1 manufacturer part number on file: 5428984 (Naval Sea Systems Command).
Key specifications for 5428984: General Characteristics Item Description: ALUMINUM; 7.500 IN. O/A H; 12.000 IN. O/A LG IN; End Item Identification: 2350-01-081-8138. 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 2590-01-229-4242 has DEMIL Code B. 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.