The Shock Absorber,direct Action,lan, cataloged under National Stock Number 1620-01-151-8137, is classified within Federal Supply Class 1620 (Aircraft Landing Gear 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 | 1620-01-151-8137 |
| Primary Part Number | 74A410850-1005 |
| Item Name | Shock Absorber,direct Action,lan |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Compressed Length | 22.280 INCHES NOMINAL IN |
| Extended Length | 35.400 INCHES NOMINAL IN |
| Hydraulic System Fluid Capacity | 183.0 CUBIC INCHES |
| Side Attached Fluid Tank | NOT INCLUDED |
| Filler Plug | INCLUDED |
| Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 74A410850-1005 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 1620-01-151-8137 is a Shock Absorber,direct Action,lan, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-151-8137 has 1 manufacturer part number on file: 74A410850-1005 (The Boeing Company Div Defense).
Key specifications for 74A410850-1005: Compressed Length: 22.280 INCHES NOMINAL IN; Extended Length: 35.400 INCHES NOMINAL IN; Hydraulic System Fluid Capacity: 183.0 CUBIC INCHES; Side Attached Fluid Tank: NOT INCLUDED. 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 1620-01-151-8137 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.