The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-436-8549, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Texas Hydraulics, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-436-8549 |
| Primary Part Number | TH6011540SA-01 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Texas Hydraulics, Inc. |
| Status | ACTIVE |
| Pressure Rating | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Second End External Thread Length | 2.250 INCHES NOMINAL IN |
| Compressed Length | 28.000 INCHES NOMINAL IN |
| Piston Rod End Similarity | NOT IDENTICAL |
| Extended Length | 39.500 INCHES NOMINAL IN |
| Second Piston Rod End Thread Class | 2A A |
| Second Piston Rod End Style | EXTERNAL THREADED |
| Second Piston Rod End Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| First Piston Rod End Style | BUSHING TYPE |
| Body Material | STEEL CORROSION RESISTING |
| Second Piston Rod End Thread Quantity Per Inch | 8 |
| 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 |
|---|---|
| TH6011540SA-01 PRIMARY | Texas Hydraulics, Inc. (USA) |
| 1764AS165-1 PRIMARY | Texas Hydraulics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1764AS165-1 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 1764AS165-1 | 3/9 Design control — primary reference Neff Engineering of Wisconsin |
NSN 3040-01-436-8549 is a Cylinder Assembly,actuating,line, manufactured by Texas Hydraulics, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-436-8549 has 2 manufacturer part numbers on file: TH6011540SA-01 (Texas Hydraulics, Inc.), 1764AS165-1 (Texas Hydraulics, Inc.).
Key specifications for TH6011540SA-01: Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Second End External Thread Length: 2.250 INCHES NOMINAL IN; Compressed Length: 28.000 INCHES NOMINAL IN; Piston Rod End Similarity: NOT IDENTICAL. 12 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.