The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-386-4570, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Boughton Engineering Limited. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-386-4570 |
| Primary Part Number | A1-501531 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Boughton Engineering Limited |
| Status | ACTIVE |
| Pressure Rating | 3250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| First Piston Rod End Style | UNABLE TO DECODE |
| Body Material | STEEL |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 6.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| A1-501531 | Boughton Engineering Limited (GBR) |
| BW501531-1 | Boughton Engineering Limited (GBR) |
| Reference | Meaning |
|---|---|
| 87024A0007 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-386-4570 is a Cylinder Assembly,actuating,line, manufactured by Boughton Engineering Limited, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-386-4570 has 2 manufacturer part numbers on file: A1-501531 (Boughton Engineering Limited), BW501531-1 (Boughton Engineering Limited).
Key specifications for A1-501531: Pressure Rating: 3250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Design Characteristics: SINGLE ACTING SINGLE CYLINDER; First Piston Rod End Style: UNABLE TO DECODE; Body Material: STEEL. 6 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.