The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-248-6178, 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 Div Defense. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-248-6178 |
| Primary Part Number | 74A410674-1003 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Outside Diameter | 0.997 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A410674-1003 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A410674-1003 | Blair Industries Inc (USA) |
| 74A410674-1003 | Goodrich Corporation (USA) |
| 74A410674-1003 | Safran Landing Systems Canada Inc. (CAN) |
| 74A410674-1003 | Heroux-Devtek Inc (CAN) |
| 74A410674-1003 | Nassau Tool Works, Inc (USA) |
| 74A410674-1003 | Israel Aerospace Industries Ltd.shl-Aero Assemblies Division (ISR) |
| Reference | Meaning |
|---|---|
| 74A410674-1003 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A410674-1003 | 5/2 Secondary reference U.S. Government activity |
| 74A410674-1003 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A410674-1003 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A410674-1003 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 74A410674-1003 | C/1 Advisory reference — outside the item-of-supply concept Circor Aerospace, Inc. Div Circor |
| 74A410674-1003 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 3040-01-248-6178 is a Piston,linear Actuating Cylinder, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-248-6178 has 7 manufacturer part numbers on file: 74A410674-1003 (The Boeing Company Div Defense), 74A410674-1003 (Blair Industries Inc), 74A410674-1003 (Goodrich Corporation), 74A410674-1003 (Safran Landing Systems Canada Inc.), 74A410674-1003 (Heroux-Devtek Inc) and 2 more.
Key specifications for 74A410674-1003: Outside Diameter: 0.997 INCHES NOMINAL IN; Overall Length: 12.635 INCHES NOMINAL IN; Special Features: 1 END 0.997 IN.OD,MIDDLE IS 0.748 IN.OD;OTHER END THD,0.750-16UNJF-3A A; Material: STEEL. 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.
NSN 3040-01-248-6178 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.