The Screen,platform-Rack, cataloged under National Stock Number 2590-01-343-3445, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2590-01-343-3445 |
| Primary Part Number | 5497655-39 |
| Item Name | Screen,platform-Rack |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| 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 |
|---|---|
| 5497655-39 | Naval Sea Systems Command (USA) |
| 5497655-39 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 5497655 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2590-01-343-3445 is a Screen,platform-Rack, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-343-3445 has 2 manufacturer part numbers on file: 5497655-39 (Naval Sea Systems Command), 5497655-39 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 5497655-39: Overall Height: 5.740 INCHES NOMINAL IN; Overall Length: 4.125 INCHES NOMINAL IN. 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 2590-01-343-3445 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.