The Clamp,tube,hinged, cataloged under National Stock Number 2840-01-142-8807, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2840-01-142-8807 |
| Primary Part Number | 4056T68G10 |
| Item Name | Clamp,tube,hinged |
| 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 |
| General Characteristics Item Description | ALUMINUM ALLOY,ANODIZE |
| 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 |
|---|---|
| 4056T68G10 | Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations (USA) |
| Reference | Meaning |
|---|---|
| 4056T68G10 | 3/2 Design control — primary reference U.S. Government activity |
| 10158624 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 2840-01-142-8807 is a Clamp,tube,hinged, 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 2840-01-142-8807 has 1 manufacturer part number on file: 4056T68G10 (Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations).
Key specifications for 4056T68G10: General Characteristics Item Description: ALUMINUM ALLOY,ANODIZE; End Item Identification: JET ENGINE MODEL F104. 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 2840-01-142-8807 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.