The Sleeve,main Gear, cataloged under National Stock Number 1620-00-511-5063, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-00-511-5063 |
| Primary Part Number | 4041621 |
| Item Name | Sleeve,main Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| General Characteristics Item Description | MATL ST,WW-T-700,6061-T6; 4.230 IN. LG; 1.000 IN. DIA; C/O TUBE AND PLUG; USED ON INNER DOOR BUNGEE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4041621 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 4041621 | 3/9 Design control — primary reference Cessna Aircraft Company Dba Textron Aviation |
NSN 1620-00-511-5063 is a Sleeve,main Gear, manufactured by Textron Aviation Inc, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-511-5063 has 1 manufacturer part number on file: 4041621 (Textron Aviation Inc).
Key specifications for 4041621: General Characteristics Item Description: MATL ST,WW-T-700,6061-T6; 4.230 IN. LG; 1.000 IN. DIA; C/O TUBE AND PLUG; USED ON INNER DOOR BUNGEE IN; End Item Identification: T-37 ACFT. 1 specification is 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.