The Vane Assembly,compressor,aircraf, cataloged under National Stock Number 2840-01-557-1450, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2840-01-557-1450 |
| Primary Part Number | 2193887 |
| Item Name | Vane Assembly,compressor,aircraf |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| 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 |
|---|---|
| 2193887 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 531967 | E/8 Replaced / superseded reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 403357 | E/8 Replaced / superseded reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 537977 | E/8 Replaced / superseded reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 569387 | E/8 Replaced / superseded reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 421577 | E/8 Replaced / superseded reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 2840-01-557-1450 is a Vane Assembly,compressor,aircraf, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: cancelled.
NSN 2840-01-557-1450 has 1 manufacturer part number on file: 2193887 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 2193887: Part Name Assigned by Controlling Agency: VANE ASSEMBLY,COMPRESSOR; End Item Identification: J52 JET ENGINE. 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 2840-01-557-1450 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
NSN 2840-01-557-1450 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.