The Pin Assembly,downlock Link, cataloged under National Stock Number 1620-01-185-6409, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Goodrich Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-185-6409 |
| Primary Part Number | 1881B106 |
| Item Name | Pin Assembly,downlock Link |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| FSC Application Data | MAIN LANDING GEAR,DOWNLOCK |
| General Characteristics Item Description | 1.880 IN. LG;MATL 4340 STEEL PER MIL-S-8844;LUBRICATOR P/N MS15001-1;PIN P/N 1881B106-10;PIN ASSY P/N 1881B106 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 |
|---|---|
| 1881B106 PRIMARY | Goodrich Corporation (USA) |
| 1881B106 | Buckeye Machining Co (USA) |
| 1881B106 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 1881B106 | Western Precision Inc. Div Utah Tool & Die (USA) |
| Reference | Meaning |
|---|---|
| 1881B106 | 3/9 Design control — primary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 1620-01-185-6409 is a Pin Assembly,downlock Link, manufactured by Goodrich Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-185-6409 has 4 manufacturer part numbers on file: 1881B106 (Goodrich Corporation), 1881B106 (Buckeye Machining Co), 1881B106 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 1881B106 (Western Precision Inc. Div Utah Tool & Die).
Key specifications for 1881B106: FSC Application Data: MAIN LANDING GEAR,DOWNLOCK; General Characteristics Item Description: 1.880 IN. LG;MATL 4340 STEEL PER MIL-S-8844;LUBRICATOR P/N MS15001-1;PIN P/N 1881B106-10;PIN ASSY P/N 1881B106 IN; End Item Identification: AIRCRAFT B1B. 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.
NSN 1620-01-185-6409 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.