The Tube Assy,hydraulic, cataloged under National Stock Number 1650-01-641-4274, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Defense. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-641-4274 |
| Primary Part Number | 74A691023-1011 |
| Item Name | Tube Assy,hydraulic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Overall Diameter | 0.375 INCHES NOMINAL IN |
| General Characteristics Item Description | WALL THICKNESS: 0.019 IN. IN |
| Supplementary Features | NHA: 74A600108 |
| Criticality Code Justification | AGAV |
| Reference Data and Literature | A1-F18AC-PIM-010 FIGURE 1 AND INDEX 23 |
| Material | TITANIUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 74A691023-1011 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 1650-01-641-4274 is a Tube Assy,hydraulic, manufactured by The Boeing Company Div Defense, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-641-4274 has 1 manufacturer part number on file: 74A691023-1011 (The Boeing Company Div Defense).
Key specifications for 74A691023-1011: Overall Diameter: 0.375 INCHES NOMINAL IN; General Characteristics Item Description: WALL THICKNESS: 0.019 IN. IN; Supplementary Features: NHA: 74A600108; Criticality Code Justification: AGAV. 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.
NSN 1650-01-641-4274 has DEMIL Code D. 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.