The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-00-476-7647, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump and Power Division. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-476-7647 |
| Primary Part Number | 51-0281 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump and Power Division |
| Status | ACTIVE |
| Pressure Rating | 2200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| First End Fork Depth | UNABLE TO DECODE |
| Compressed Length | 5.078 INCHES NOMINAL IN |
| Temp Rating | -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF |
| Seat Angle in Deg | UNABLE TO DECODE |
| Extended Length | 6.828 INCHES NOMINAL IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Port Thread Series Designator | UNABLE TO DECODE |
| First End Fork Width | UNABLE TO DECODE |
| Body Outside Diameter | 1.000 INCHES NOMINAL IN |
| First Piston Rod End Style | UNABLE TO DECODE |
| Port Thread Class | UNABLE TO DECODE |
| Port Thread Quantity Per Inch | UNABLE TO DECODE |
| Port Thread Diameter | UNABLE TO DECODE |
| Port Style | UNABLE TO DECODE |
| Bore Diameter | 0.500 INCHES NOMINAL IN |
| Mounting Type and Location | FORK PISTON ROD END |
| 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 |
|---|---|
| 51-0281 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump and Power Division (USA) |
| Reference | Meaning |
|---|---|
| 2587468 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3040-00-476-7647 is a Cylinder Assembly,actuating,line, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump and Power Division, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-476-7647 has 1 manufacturer part number on file: 51-0281 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump and Power Division).
2 possible matches (shared part number, not a government interchangeability claim): 5410-01-552-2744, 5980-01-689-2452. Verify interchangeability with system specifications before substitution.
Key specifications for 51-0281: Overall Height: 5.578 INCHES NOMINAL IN; Pressure Rating: 2200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; First End Fork Depth: UNABLE TO DECODE; Compressed Length: 5.078 INCHES NOMINAL IN. 18 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.