The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-021-0255, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Deere & Company Dba Deere John Co. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-021-0255 |
| Primary Part Number | AU401 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Deere & Company Dba Deere John Co |
| Status | ACTIVE |
| Piston Rod End Similarity | IDENTICAL |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| First Piston Rod End Style | BUSHING TYPE |
| Body Material | STEEL |
| Mounting Provision for Which Designed | PIN(S) |
| Mounting Type and Location | TRUNNION BOTH ENDS |
| 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 |
|---|---|
| AU401 PRIMARY | Deere & Company Dba Deere John Co (USA) |
| Reference | Meaning |
|---|---|
| AU 40107 | 5/9 Secondary reference Deere & Company Dba Deere John Co |
| AU 40107 | 5/9 Secondary reference Deere & Co |
NSN 3040-01-021-0255 is a Cylinder Assembly,actuating,line, manufactured by Deere & Company Dba Deere John Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-021-0255 has 1 manufacturer part number on file: AU401 (Deere & Company Dba Deere John Co).
Key specifications for AU401: Piston Rod End Similarity: IDENTICAL; Design Characteristics: SINGLE ACTING SINGLE CYLINDER; First Piston Rod End Style: BUSHING TYPE; 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.