The Support,seal, cataloged under National Stock Number 2840-01-138-8084, 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 Hanwha Aerospace Co., Ltd Div Ps Business Unit. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2840-01-138-8084 |
| Primary Part Number | 4054T22G02 |
| Item Name | Support,seal |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Hanwha Aerospace Co., Ltd Div Ps Business Unit |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4054T22G02 | Hanwha Aerospace Co., Ltd Div Ps Business Unit (KOR) |
| 4054T22G02 | Twigg Corp (USA) |
| 4054T22G02 | Union Machine Co of Lynn, Inc (USA) |
| 4054T22G02 | Electro-Methods, L.p. (USA) |
| Reference | Meaning |
|---|---|
| 10158548 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 4054T22G02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-138-8084 is a Support,seal, manufactured by Hanwha Aerospace Co., Ltd Div Ps Business Unit, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-138-8084 has 4 manufacturer part numbers on file: 4054T22G02 (Hanwha Aerospace Co., Ltd Div Ps Business Unit), 4054T22G02 (Twigg Corp), 4054T22G02 (Union Machine Co of Lynn, Inc), 4054T22G02 (Electro-Methods, L.p.).
Key specifications for 4054T22G02: End Item Identification: ENGINE MODEL F404. 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 2840-01-138-8084 has DEMIL Code D. 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.