The Drag Link,landing Gear, cataloged under National Stock Number 1620-01-016-1868, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-016-1868 |
| Primary Part Number | 6-41672-503 |
| Item Name | Drag Link,landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Basic Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 6-41672-503 | Machine Specialties, Llc (USA) |
| 6-41672-503 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 6-41272-503 | Hdi Landing Gear Usa Inc (USA) |
| 6-41272-503 | Nassau Tool Works, Inc (USA) |
| 6-41672-503 | Aerometals, Inc. (USA) |
| 6-41672-503 | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| 6-41272-503 | Smith and Smith Aircraft Co (USA) |
| 6-41672-503 | Hydromach Inc Dba Hydromach Inc (USA) |
| 6-41272-503 | Bemsco Inc (USA) |
| 6-41272-503 | Heroux-Devtek Inc (CAN) |
| 6-41272-503 | Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana (USA) |
| Reference | Meaning |
|---|---|
| 6-41672 | D/9 Drawing number reference only Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 6-41272-503 | 5/2 Secondary reference U.S. Government activity |
| 6-41272-503 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 6-41672-503 | 5/9 Secondary reference U.S. Government activity |
| 6-41672-503 | 5/9 Secondary reference Smith and Smith Aircraft Co |
| 6-41272-503 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
NSN 1620-01-016-1868 is a Drag Link,landing Gear, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-016-1868 has 11 manufacturer part numbers on file: 6-41672-503 (Machine Specialties, Llc), 6-41672-503 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 6-41272-503 (Hdi Landing Gear Usa Inc), 6-41272-503 (Nassau Tool Works, Inc), 6-41672-503 (Aerometals, Inc.) and 6 more.
Key specifications for 6-41672-503: Overall Height: 3.570 INCHES NOMINAL IN; Basic Material: ALUMINUM ALLOY; Overall Length: 15.860 INCHES NOMINAL IN; Overall Width: 1.887 INCHES NOMINAL 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 1620-01-016-1868 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.