The Vane Assembly,compressor,aircraf, cataloged under National Stock Number 2840-01-126-6926, 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 Williams International Co., L.l.c.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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 | 2840-01-126-6926 |
| Primary Part Number | 34021 |
| Item Name | Vane Assembly,compressor,aircraf |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Williams International Co., L.l.c. |
| Status | ACTIVE |
| Stage Number | 2 |
| Criticality Code Justification | AGAV |
| Diameter | 9.388 INCHES MINIMUM AND 9.392 INCHES MAXIMUM IN |
| Engine Section Location | TURBINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 34021 PRIMARY | Williams International Co., L.l.c. (USA) |
NSN 2840-01-126-6926 is a Vane Assembly,compressor,aircraf, manufactured by Williams International Co., L.l.c., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-126-6926 has 1 manufacturer part number on file: 34021 (Williams International Co., L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-593-8082. Verify interchangeability with system specifications before substitution.
Key specifications for 34021: Stage Number: 2; Criticality Code Justification: AGAV; Diameter: 9.388 INCHES MINIMUM AND 9.392 INCHES MAXIMUM IN; Overall Length: 3.122 INCHES MINIMUM AND 3.126 INCHES MAXIMUM IN. 4 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 2840-01-126-6926 has DEMIL Code D. 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.