The Cylinder Assy,main, cataloged under National Stock Number 1620-00-445-8955, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Goodrich Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Cylinder Assy,main |
| FSC / FSG | 1620 — Aircraft Landing Gear Components (FSG 16) |
| Manufacturers | Goodrich Corporation (CAGE 6K4C8) |
| Parameter | Value |
|---|---|
| NSN | 1620-00-445-8955 |
| Primary Part Number | 571161-101 |
| Item Name | Cylinder Assy,main |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 571161-101 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 571161-101 | 3/9 Design control — primary reference Goodrich Corp Dba Goodrich Corp |
NSN 1620-00-445-8955 is a Cylinder Assy,main, manufactured by Goodrich Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-445-8955 has 1 manufacturer part number on file: 571161-101 (Goodrich Corporation).
1 possible match (shared part number, not a government interchangeability claim): 3020-00-616-3853. Verify interchangeability with system specifications before substitution.
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.