The Piston,floating,cylinder, cataloged under National Stock Number 1620-01-107-6804, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-107-6804 |
| Primary Part Number | 74A450624-1001 |
| Item Name | Piston,floating,cylinder |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM PER QQ-A-225/9,7075-T73; 4.739 IN. O/A DIA; 7.220 IN. O/A LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74A450624-1001 | Nassau Tool Works, Inc (USA) |
| 74A450624-1001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A450624-1001 | The Boeing Company Div Services (USA) |
| 74A450624-1001 | Israel Aerospace Industries Ltd.shl-Aero Assemblies Division (ISR) |
| 74A450624-1001 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 74A450624-1001 | Heroux-Devtek Inc (CAN) |
| 74A450624-1001 | Safran Landing Systems Canada Inc. (CAN) |
| 74A450624-1001 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 74A450624-1001 | A. J. Associates Manufacturing & Engineering Co. Inc. (USA) |
| 74A450624-1001 | Blair Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 74A450624-1001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 10153666 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 1958C6A | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450624-1001 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450624-1001 | 5/2 Secondary reference U.S. Government activity |
| 74A450624-1001 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A450624-1001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A450624 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 74A450624-1001 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
NSN 1620-01-107-6804 is a Piston,floating,cylinder, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-107-6804 has 10 manufacturer part numbers on file: 74A450624-1001 (Nassau Tool Works, Inc), 74A450624-1001 (The Boeing Company Div Defense), 74A450624-1001 (The Boeing Company Div Services), 74A450624-1001 (Israel Aerospace Industries Ltd.shl-Aero Assemblies Division), 74A450624-1001 (Cm Manufacturing Inc Dba Cm Manufacturing Inc) and 5 more.
Key specifications for 74A450624-1001: General Characteristics Item Description: ALUMINUM PER QQ-A-225/9,7075-T73; 4.739 IN. O/A DIA; 7.220 IN. O/A LG IN. 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.
NSN 1620-01-107-6804 has DEMIL Code D. 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.