The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-424-2234, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Macgregor Sweden Ab. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-424-2234 |
| Primary Part Number | 344954 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Macgregor Sweden Ab |
| Status | ACTIVE |
| Outside Diameter | 357.0 MILLIMETERS NOMINAL MM |
| Material | IRON CAST |
| 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 |
|---|---|
| 344954 PRIMARY | Macgregor Sweden Ab (SWE) |
| 21-10612 IT 3 | Macgregor Sweden Ab (SWE) |
| Reference | Meaning |
|---|---|
| 589-6953116 IT 3 | 5/9 Secondary reference U.S. Government activity |
| 344954 | 5/9 Secondary reference Tl-Hydraulics Laatukoneistus Oy |
| 21-10612 IT 3 | 5/9 Secondary reference Macgregor Sweden Ab |
| 344954 | 3/9 Design control — primary reference Macgregor Sweden Ab |
NSN 3040-01-424-2234 is a Piston,linear Actuating Cylinder, manufactured by Macgregor Sweden Ab, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-424-2234 has 2 manufacturer part numbers on file: 344954 (Macgregor Sweden Ab), 21-10612 IT 3 (Macgregor Sweden Ab).
Key specifications for 344954: Outside Diameter: 357.0 MILLIMETERS NOMINAL MM; Overall Length: 125.0 MILLIMETERS NOMINAL MM; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: IRON CAST. 2 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.