The Hook Assembly,main Landing Gear, cataloged under National Stock Number 1620-01-036-4297, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Hook Assembly,main Landing Gear |
| FSC / FSG | 1620 — Aircraft Landing Gear Components (FSG 16) |
| Manufacturers | The Boeing Company Div Defense (CAGE 76301); Aerometals, Inc. (CAGE 32664); Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc (CAGE 9J448); Airtronics, Llc (CAGE 58078) |
| Parameter | Value |
|---|---|
| NSN | 1620-01-036-4297 |
| Primary Part Number | 162D637073-1001 |
| Item Name | Hook Assembly,main Landing Gear |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 162D637073-1001 | The Boeing Company Div Defense (USA) |
| 162D637073-1001 | Aerometals, Inc. (USA) |
| 162D637073-1001 | Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc (USA) |
| 162D637073-1001 | Airtronics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 160D637073-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160D637073-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| 162D637073-1001 | 5/2 Secondary reference U.S. Government activity |
| 160D637073-3 | 5/9 Secondary reference Design/ol, Inc. |
| 160D637073-3 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 160D37073-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| 162D637073-1001 | 3/2 Design control — primary reference U.S. Government activity |
| 160D637073-3 | 5/9 Secondary reference Capy Machine Shop Inc. Dba Capy Machine Shop Inc |
NSN 1620-01-036-4297 is a Hook Assembly,main Landing Gear, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-036-4297 has 4 manufacturer part numbers on file: 162D637073-1001 (The Boeing Company Div Defense), 162D637073-1001 (Aerometals, Inc.), 162D637073-1001 (Northwest Machining & Mfg., Inc. Dba Northwest Machining & Manufacturing Inc), 162D637073-1001 (Airtronics, Llc).
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 1620-01-036-4297 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.