The Cap,retainer,pin, cataloged under National Stock Number 1620-01-107-6839, 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 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-107-6839 |
| Primary Part Number | 74A450916-2001 |
| Item Name | Cap,retainer,pin |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Overall Diameter | 2.750 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A450916-2001 | Nassau Tool Works, Inc (USA) |
| 74A450916-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A450916-2001 | Safran Landing Systems Canada Inc. (CAN) |
| 74A450916-2001 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 74A450916-2001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A450916-2001 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 74A450916-2001 | C/1 Advisory reference — outside the item-of-supply concept Israel Aerospace Industries Ltd.shl-Aero Assemblies Division |
| 74A450916-2001 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450916-2001 | 5/2 Secondary reference U.S. Government activity |
| 74A450916-2001 | 5/1 Secondary reference Goodrich Corporation |
| 74A450916-2001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 10153685 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A450916-2001 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A450916-2001 | 5/9 Secondary reference Blair Industries Inc |
| 1958C416 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450916-2001 | 5/9 Secondary reference Heroux-Devtek Inc |
NSN 1620-01-107-6839 is a Cap,retainer,pin, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-107-6839 has 4 manufacturer part numbers on file: 74A450916-2001 (Nassau Tool Works, Inc), 74A450916-2001 (The Boeing Company Div Defense), 74A450916-2001 (Safran Landing Systems Canada Inc.), 74A450916-2001 (Cm Manufacturing Inc Dba Cm Manufacturing Inc).
Key specifications for 74A450916-2001: Overall Diameter: 2.750 INCHES NOMINAL IN; Overall Width: 0.880 INCHES NOMINAL IN; Material: ALUMINUM ALLOY. 2 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.