The Head,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-128-4255, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-128-4255 |
| Primary Part Number | 1D23084-1 |
| Item Name | Head,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Outside Diameter | 2.100 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 1D23084-1 | The Boeing Company Div Services (USA) |
| 1D23084-1 PRIMARY | The Boeing Company (USA) |
| 1D23084-1 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10106841 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 1D23084 | D/9 Drawing number reference only The Boeing Company |
NSN 3040-01-128-4255 is a Head,linear Actuating Cylinder, manufactured by The Boeing Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-128-4255 has 3 manufacturer part numbers on file: 1D23084-1 (The Boeing Company Div Services), 1D23084-1 (The Boeing Company), 1D23084-1 (The Boeing Company Div Defense).
Key specifications for 1D23084-1: Outside Diameter: 2.100 INCHES MAXIMUM IN; Overall Length: 2.400 INCHES MAXIMUM IN; Special Features: PAINTED WHITE ENAMEL;0.500 IN.PIN HOLE DIA IN; Material: ALUMINUM ALLOY. 2 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.