The Plate,component Mounting,aircraf, cataloged under National Stock Number 2840-01-577-5359, 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 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2840-01-577-5359 |
| Primary Part Number | 820454 |
| 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 |
| Engine Section Location | ACCESSORY GEARBOX |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 820454 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 820454 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 620454 | 5/9 Secondary reference Electro-Methods, L.p. |
| 620454 | 5/9 Secondary reference Enjet Aero Bloomfield, Llc |
| 620454 | 3/9 Design control — primary reference Rtx Corporation Div Pratt & Whitney |
| 620454 | 5/9 Secondary reference Hanwha Aerospace Usa Llc Div Edac Nd, Inc. |
| 620454 | 5/9 Secondary reference Beta Engineering, Inc. Dba Beta Engineering Inc |
NSN 2840-01-577-5359 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 2840-01-577-5359 has 2 manufacturer part numbers on file: 820454 (Rtx Corporation Div Pratt & Whitney), 820454 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 820454: Engine Section Location: ACCESSORY GEARBOX; Part Name Assigned by Controlling Agency: PLATE ASSY,MAINFUEL PUMP.; End Item Identification: TF33PW102. 1 specification is 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 2840-01-577-5359 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.