The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-423-7784, 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 3 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-423-7784 |
| Primary Part Number | 342263 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Macgregor Sweden Ab |
| Status | ACTIVE |
| Outside Diameter | 123.0 MILLIMETERS NOMINAL MM |
| Ring Groove Quantity | 1 |
| Material | STEEL |
| 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 |
|---|---|
| 342263 PRIMARY | Macgregor Sweden Ab (SWE) |
| Reference | Meaning |
|---|---|
| 342263 | C/1 Advisory reference — outside the item-of-supply concept Tl-Hydraulics Laatukoneistus Oy |
| 589-6953118 ITEM 3 | 5/9 Secondary reference U.S. Government activity |
| 589-6953118 | D/9 Drawing number reference only U.S. Government activity |
| 342263 | 3/9 Design control — primary reference Macgregor Sweden Ab |
NSN 3040-01-423-7784 is a Piston,linear Actuating Cylinder, manufactured by Macgregor Sweden Ab, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-423-7784 has 1 manufacturer part number on file: 342263 (Macgregor Sweden Ab).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-424-7584. Verify interchangeability with system specifications before substitution.
Key specifications for 342263: Outside Diameter: 123.0 MILLIMETERS NOMINAL MM; Overall Length: 55.0 MILLIMETERS NOMINAL MM; Ring Groove Quantity: 1; Special Features: MATERIAL PER AISI 1518 AND ASTM A29 GR 1119. 3 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.