The Trunnion Assembly,main Landing G, cataloged under National Stock Number 1620-01-286-6691, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-286-6691 |
| Primary Part Number | 74A410510-1020 |
| Item Name | Trunnion Assembly,main Landing G |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 74A410510-1020 | Nassau Tool Works, Inc (USA) |
| 74A410510-1020 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A410510-1020 | Hdi Landing Gear Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 74A410510-1020 | C/1 Advisory reference — outside the item-of-supply concept Israel Aerospace Industries Ltd.shl-Aero Assemblies Division |
| 74A410510-1020 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 10153781 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A410510-1020 | 5/2 Secondary reference U.S. Government activity |
NSN 1620-01-286-6691 is a Trunnion Assembly,main Landing G, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-286-6691 has 3 manufacturer part numbers on file: 74A410510-1020 (Nassau Tool Works, Inc), 74A410510-1020 (The Boeing Company Div Defense), 74A410510-1020 (Hdi Landing Gear Usa Inc).
Key specifications for 74A410510-1020: End Item Identification: AIRCRAFT MODEL F-18. 0 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 1620-01-286-6691 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.