The Segment,viscoelastic, cataloged under National Stock Number 2840-01-111-6907, 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 The Soundcoat Company, Inc. Dba Soundcoat Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2840-01-111-6907 |
| Primary Part Number | E-SF246006 |
| Item Name | Segment,viscoelastic |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | The Soundcoat Company, Inc. Dba Soundcoat Co |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY AMS 4001 ON THE OUTSIDE,RUBBERIZED LAYER ON INSIDE,21.760 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 23004256 | Rolls-Royce Corporation (USA) |
| E-SF246006 PRIMARY | The Soundcoat Company, Inc. Dba Soundcoat Co (USA) |
| Reference | Meaning |
|---|---|
| 23004256 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| SJ2033X-S4 | 5/9 Secondary reference 3m Company Div Industrial Adhesives and Tapes Div |
| SJ2033X-S4 | C/1 Advisory reference — outside the item-of-supply concept 3m Company |
NSN 2840-01-111-6907 is a Segment,viscoelastic, manufactured by The Soundcoat Company, Inc. Dba Soundcoat Co, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-111-6907 has 2 manufacturer part numbers on file: 23004256 (Rolls-Royce Corporation), E-SF246006 (The Soundcoat Company, Inc. Dba Soundcoat Co).
Key specifications for E-SF246006: General Characteristics Item Description: ALUMINUM ALLOY AMS 4001 ON THE OUTSIDE,RUBBERIZED LAYER ON INSIDE,21.760 IN. LG IN; End Item Identification: ACFT ENG TF41. 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 2840-01-111-6907 has DEMIL Code B. 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.