The Blade Set,turbine,aircraft Gas T, cataloged under National Stock Number 2840-00-138-4407, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-138-4407 |
| Primary Part Number | 612143 |
| Item Name | Blade Set,turbine,aircraft Gas T |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 612143 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
NSN 2840-00-138-4407 is a Blade Set,turbine,aircraft Gas T, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-138-4407 has 1 manufacturer part number on file: 612143 (Curtiss-Wright Controls, Inc. Div Actuation Division).
1 possible match (shared part number, not a government interchangeability claim): 5365-00-488-4409. Verify interchangeability with system specifications before substitution.
Key specifications for 612143: Special Features: SET OF TWO BLADES,MUST BE MATCHED FOR MOMENT WEIGHT WITHIN 0.2 OUNCE-INCHES AT A RADIUS OF 12.825 OZ; End Item Identification: AIRCRAFT ENGINE MODEL J65-W-20. 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 2840-00-138-4407 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.