The Cylinder,actuating,linear, cataloged under National Stock Number 3040-00-397-6855, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-397-6855 |
| Primary Part Number | 415102 |
| Item Name | Cylinder,actuating,linear |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| Status | ACTIVE |
| Port Thread Series Designator | UNF ALL PORTS |
| Body Outside Diameter | 4.375 INCHES NOMINAL IN |
| Port Thread Class | 2B ALL PORTS |
| Port Thread Quantity Per Inch | 16 ALL PORTS |
| Port Thread Diameter | 0.750 INCHES NOMINAL ALL PORTS IN |
| Port Location and Quantity | 2 CENTER SECTION |
| Port Style | GASKET SEAL ALL PORTS |
| Bore Diameter | 3.875 INCHES NOMINAL IN |
| Material | STEEL BODY |
| 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 |
|---|---|
| 415102 PRIMARY | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA) |
| Reference | Meaning |
|---|---|
| 9020698 | 5/9 Secondary reference Euclid Inc |
NSN 3040-00-397-6855 is a Cylinder,actuating,linear, manufactured by Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-397-6855 has 1 manufacturer part number on file: 415102 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-386-6380. Verify interchangeability with system specifications before substitution.
Key specifications for 415102: Overall Height: 5.118 INCHES NOMINAL IN; Port Thread Series Designator: UNF ALL PORTS; Body Outside Diameter: 4.375 INCHES NOMINAL IN; Overall Length: 9.000 INCHES NOMINAL IN. 9 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.