The Plate,component Mounting,aircraf, cataloged under National Stock Number 2840-01-298-2647, 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 Div Pratt & Whitney. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-298-2647 |
| Primary Part Number | 4040520 |
| Item Name | Plate,component Mounting,aircraf |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Criticality Code Justification | CZBJ AND ABKW AND ABHP AND ABMK AND FEAT |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Engine Section Location | COMPRESSOR |
| Material | TITANIUM ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 4040520 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
NSN 2840-01-298-2647 is a Plate,component Mounting,aircraf, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-298-2647 has 1 manufacturer part number on file: 4040520 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4040520: Overall Height: 2.310 INCHES MINIMUM AND 2.330 INCHES MAXIMUM IN; Criticality Code Justification: CZBJ AND ABKW AND ABHP AND ABMK AND FEAT; Material Document and Classification: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 0.440 INCHES NOMINAL 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 2840-01-298-2647 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.