The Duct,bleed Lever, cataloged under National Stock Number 2840-01-004-4712, 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 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-004-4712 |
| Item Name | Duct,bleed Lever |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| General Characteristics Item Description | CRES AMS5557 OR AMS5570,2.960 IN. MIN,3.040 IN. MAX LG,1.500 IN. OD BY 0.035 IN. WALL THK W/ANGLE 28 DEG MIN,32 DEG MAX ONE END,FLANGE 0.750 IN. W SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 5039T81G01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-004-4712 is a Duct,bleed Lever, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-01-004-4712: General Characteristics Item Description: CRES AMS5557 OR AMS5570,2.960 IN. MIN,3.040 IN. MAX LG,1.500 IN. OD BY 0.035 IN. WALL THK W/ANGLE 28 DEG MIN,32 DEG MAX ONE END,FLANGE 0.750 IN. W SECOND END IN; End Item Identification: ENGINE,AIRCRAFT,MODEL NO. J85GE-21. 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 2840-01-004-4712 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.