The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-376-1009, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-376-1009 |
| Item Name | Seal,air,aircraft Gas Turbine En |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| Diameter | 7.732 INCHES MINIMUM AND 7.772 INCHES MAXIMUM IN |
| Material Thickness | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4903T25P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-376-1009 is a Seal,air,aircraft Gas Turbine En, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-01-376-1009: Overall Height: 0.841 INCHES MINIMUM AND 0.851 INCHES MAXIMUM IN; Diameter: 7.732 INCHES MINIMUM AND 7.772 INCHES MAXIMUM IN; Material Thickness: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Special Features: MATERIAL AMS 5536 RIBBON THK .0027-.0033;HEX ACROSS FLATS 0.052IN TO 0.072IN IN. 3 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.
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.