The Clamp Half,studded, cataloged under National Stock Number 2840-01-142-8825, 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 Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2840-01-142-8825 |
| Primary Part Number | 4058T20G01 |
| Item Name | Clamp Half,studded |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4058T20G01 | Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations (USA) |
| Reference | Meaning |
|---|---|
| 10158634 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 4058T20G01 | 3/2 Design control — primary reference U.S. Government activity |
| 2840PL2180603 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2840-01-142-8825 is a Clamp Half,studded, manufactured by Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-142-8825 has 1 manufacturer part number on file: 4058T20G01 (Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations).
Key specifications for 4058T20G01: End Item Identification: AIRCRAFT ENGINE F404-GE-400. 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.
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.