The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-407-3633, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eaton Corporation Dba Jackson Plant. Government technical data includes 7 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 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 | 3040-01-407-3633 |
| Primary Part Number | CA253 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Eaton Corporation Dba Jackson Plant |
| Status | ACTIVE |
| Piston Rod End Similarity | NOT IDENTICAL |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| First Piston Rod End Style | RING TYPE |
| Body Material | STEEL |
| First End Hole Diameter | 0.500 INCHES NOMINAL IN |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 1.500 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 |
|---|---|
| CA253 PRIMARY | Eaton Corporation Dba Jackson Plant (USA) |
NSN 3040-01-407-3633 is a Cylinder Assembly,actuating,line, manufactured by Eaton Corporation Dba Jackson Plant, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-407-3633 has 1 manufacturer part number on file: CA253 (Eaton Corporation Dba Jackson Plant).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-407-3634, 3040-01-407-4010. Verify interchangeability with system specifications before substitution.
Key specifications for CA253: Piston Rod End Similarity: NOT IDENTICAL; Design Characteristics: SINGLE ACTING SINGLE CYLINDER; First Piston Rod End Style: RING TYPE; Body Material: STEEL. 7 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.