The Swirler,combustion Liner, cataloged under National Stock Number 2840-01-159-0186, 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 Union Machine Co of Lynn, Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-159-0186 |
| Primary Part Number | 4038T17P02 |
| Item Name | Swirler,combustion Liner |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Union Machine Co of Lynn, Inc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4038T17P02 | Union Machine Co of Lynn, Inc (USA) |
| 4038T17P02 | Barnes Group Inc. Dba Barnes Aerospace Div Phoenix Division (USA) |
| Reference | Meaning |
|---|---|
| 4038T17P01 | 5/9 Secondary reference Collins Engine Nozzles, Inc |
| 4038T17P01 | 5/9 Secondary reference Whitcraft Llc Dba Pursuit Aerospace |
| 4038T17P02 | 3/2 Design control — primary reference U.S. Government activity |
| 4038T17P01 | 5/9 Secondary reference Barnes Group Inc. Div Windsor Division |
| 4038T17P01 | 5/9 Secondary reference U.S. Government activity |
NSN 2840-01-159-0186 is a Swirler,combustion Liner, manufactured by Union Machine Co of Lynn, Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-159-0186 has 2 manufacturer part numbers on file: 4038T17P02 (Union Machine Co of Lynn, Inc), 4038T17P02 (Barnes Group Inc. Dba Barnes Aerospace Div Phoenix Division).
Key specifications for 4038T17P02: Criticality Code Justification: AGAV; End Item Identification: ACFT ENG TF34GE100; Material: STEEL. 2 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 2840-01-159-0186 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.