The Support,seal, cataloged under National Stock Number 2840-01-139-7205, 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 Boeing Aerostructures Australiapty Ltd. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-139-7205 |
| Primary Part Number | 5031T52P01 |
| Item Name | Support,seal |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Boeing Aerostructures Australiapty Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | CRES |
| 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 |
|---|---|
| 5031T52P01 | Boeing Aerostructures Australiapty Ltd (AUS) |
| 5031T52P01 | Bird-Johnson Propeller Company, Llc (USA) |
| 5031T52P01 | Palmer Manufacturing Co., Llc Dba Pursuit Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 10158595 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 5031T52P01 | 3/2 Design control — primary reference U.S. Government activity |
| 5031T52P01 | 5/2 Secondary reference U.S. Government activity |
NSN 2840-01-139-7205 is a Support,seal, manufactured by Boeing Aerostructures Australiapty Ltd, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-139-7205 has 3 manufacturer part numbers on file: 5031T52P01 (Boeing Aerostructures Australiapty Ltd), 5031T52P01 (Bird-Johnson Propeller Company, Llc), 5031T52P01 (Palmer Manufacturing Co., Llc Dba Pursuit Aerospace).
Key specifications for 5031T52P01: General Characteristics Item Description: CRES; End Item Identification: ENGINE MODEL F404. 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 2840-01-139-7205 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.