The Plate,lock-Seal Shroud, cataloged under National Stock Number 2840-01-140-3932, 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 Berkshire Manufactured Products, Inc. Dba Pursuit Aerospace. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-140-3932 |
| Primary Part Number | 4055T64P01 |
| Item Name | Plate,lock-Seal Shroud |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Berkshire Manufactured Products, Inc. Dba Pursuit Aerospace |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,AMS4027 |
| 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 |
|---|---|
| 4055T64P01 | Berkshire Manufactured Products, Inc. Dba Pursuit Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 10158616 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 4055T64P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-140-3932 is a Plate,lock-Seal Shroud, manufactured by Berkshire Manufactured Products, Inc. Dba Pursuit Aerospace, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-140-3932 has 1 manufacturer part number on file: 4055T64P01 (Berkshire Manufactured Products, Inc. Dba Pursuit Aerospace).
Key specifications for 4055T64P01: General Characteristics Item Description: ALUMINUM ALLOY,AMS4027; End Item Identification: ENGINE MODEL F404-GE-400. 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 2840-01-140-3932 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.