The Clamp Half,tube-Outer, cataloged under National Stock Number 2840-01-145-2644, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-145-2644 |
| Item Name | Clamp Half,tube-Outer |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| General Characteristics Item Description | 0.312 IN. TUBE OD; 0.290 IN. W IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3039T37P01 | 5/9 Secondary reference Hitchiner Mfg Co Inc Non Ferrous Div |
| 10158650 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3039T37P01 | 5/9 Secondary reference Wyman-Gordan Investment Castings, Inc. Div Pcc Structurals - Aluminum Operations |
| 2840PL2180643 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 3039T37P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-145-2644 is a Clamp Half,tube-Outer, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-01-145-2644: General Characteristics Item Description: 0.312 IN. TUBE OD; 0.290 IN. W IN; End Item Identification: ENGINE MODEL F404. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.