The Plate Sealing, cataloged under National Stock Number 1650-00-452-2974, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Bae Systems (operations) Limited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Plate Sealing |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | Bae Systems (operations) Limited (CAGE U9143) |
| Parameter | Value |
|---|---|
| NSN | 1650-00-452-2974 |
| Primary Part Number | F257273 |
| Item Name | Plate Sealing |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| F257273 | Bae Systems (operations) Limited (GBR) |
| Reference | Meaning |
|---|---|
| F257273 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems Plc |
| F257273 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
| 99-6035163 | 6/9 Informative reference only U.S. Government activity |
NSN 1650-00-452-2974 is a Plate Sealing, manufactured by Bae Systems (operations) Limited, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-452-2974 has 1 manufacturer part number on file: F257273 (Bae Systems (operations) Limited).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.