The Nozzle,turbine,aircraft Gas Turb, cataloged under National Stock Number 2840-00-085-3880, 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 Ozark Aeroworks Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-00-085-3880 |
| Primary Part Number | 1-140-420-04 |
| Item Name | Nozzle,turbine,aircraft Gas Turb |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Ozark Aeroworks Llc |
| 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 |
|---|---|
| 1-140-420-04 PRIMARY | Ozark Aeroworks Llc (USA) |
| Reference | Meaning |
|---|---|
| 1-140-420-04 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2840-00-085-3880 is a Nozzle,turbine,aircraft Gas Turb, manufactured by Ozark Aeroworks Llc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-085-3880 has 1 manufacturer part number on file: 1-140-420-04 (Ozark Aeroworks Llc).
Key specifications for 1-140-420-04: Special Features: 23 VANES,2.025 IN.MIN,2.035 IN.MAX O/A LG,14.700 IN.NOM OD,2.615 IN.MIN,2.168 IN.MAX ID SUPPORT,44 HOLES 0.220 IN.NOM DIA THROUGH NOZZLE FLANGE EQUALLY SPACED ON 14.250 IN.NOM BOLT CIRCLE DIA,12 HOLES 0.0975 IN.MIN,0.1025 IN.MAX THROUGH SUPPORT ON 3.220 IN.BOLT CIRCLE DIA; IN; End Item Identification: T-53 SERIES ENGINES. 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 2840-00-085-3880 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.