The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-398-5586, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-398-5586 |
| Primary Part Number | 240008 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Integral Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 240008 PRIMARY | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 240008 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3040-01-398-5586 is a Cylinder Assembly,actuating,line, manufactured by Dana Off Highway Products, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-398-5586 has 1 manufacturer part number on file: 240008 (Dana Off Highway Products, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-514-6900, 5340-01-700-1370. Verify interchangeability with system specifications before substitution.
Key specifications for 240008: Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Special Features: INCLUDES END CAP, PISTON CUP STOP, PISTON CUP, PISTON, PISTON "O" RING, PISTON HOUSING AND FILTER DISC ASSEMBLY, HOUSING "O" RING, OIL SEAL; End Item Identification: 3930-01-373-3625; Integral Valve Operation Method: HYDRAULIC. 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.