The Manifold Assembly, cataloged under National Stock Number 1620-01-107-6818, 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 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-107-6818 |
| Primary Part Number | 74A450666-1005 |
| Item Name | Manifold Assembly |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 74A450666-1005 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A50666-1005 | Cummins Aerospace, Llc Dba Cummins Aerospace Llc (USA) |
| 74A50666-1005 | A. J. Associates Manufacturing & Engineering Co. Inc. (USA) |
| 74A50666-1005 | Heroux-Devtek Inc (CAN) |
| 74A50666-1005 | Nassau Tool Works, Inc (USA) |
| 74A50666-1005 | Safran Landing Systems Canada Inc. (CAN) |
| Reference | Meaning |
|---|---|
| 74A50666-1005 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A50666-1005 | C/1 Advisory reference — outside the item-of-supply concept Israel Aerospace Industries Ltd.shl-Aero Assemblies Division |
| 74A50666-1005 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A50666-1005 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 10310981 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A50666-1005 | C/1 Advisory reference — outside the item-of-supply concept Circor Aerospace, Inc. Div Circor |
| 74A50666-1005 | 5/2 Secondary reference U.S. Government activity |
NSN 1620-01-107-6818 is a Manifold Assembly, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-107-6818 has 6 manufacturer part numbers on file: 74A450666-1005 (The Boeing Company Div Defense), 74A50666-1005 (Cummins Aerospace, Llc Dba Cummins Aerospace Llc), 74A50666-1005 (A. J. Associates Manufacturing & Engineering Co. Inc.), 74A50666-1005 (Heroux-Devtek Inc), 74A50666-1005 (Nassau Tool Works, Inc) and 1 more.
Key specifications for 74A450666-1005: 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.
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.