The Pin,metering,landing Gear, cataloged under National Stock Number 1620-01-016-6704, 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 Commercial. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-016-6704 |
| Primary Part Number | 65-22121-1 |
| Item Name | Pin,metering,landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| Basic Material | ALUMINUM ALLOY |
| Outside Diameter | 9.215 INCHES MINIMUM AND 9.217 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65-22121-1 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| 65-22121-1 | Alatus Aerosystems Dba F.k.a., Triumph Structures-Los Angeles (USA) |
| 65-22121-1 PRIMARY | The Boeing Company Div Commercial (USA) |
| 65-22121-1 | Machine Specialties, Llc (USA) |
| 65-22121-1 | Heroux-Devtek Inc (CAN) |
| 65-22121-1 | Hydromach Inc Dba Hydromach Inc (USA) |
| 65-22121-1 | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 65-22121-1 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 65-22121-1 | 5/2 Secondary reference U.S. Government activity |
| 65-22121-1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 1620-01-016-6704 is a Pin,metering,landing Gear, manufactured by The Boeing Company Div Commercial, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-016-6704 has 7 manufacturer part numbers on file: 65-22121-1 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 65-22121-1 (Alatus Aerosystems Dba F.k.a., Triumph Structures-Los Angeles), 65-22121-1 (The Boeing Company Div Commercial), 65-22121-1 (Machine Specialties, Llc), 65-22121-1 (Heroux-Devtek Inc) and 2 more.
Key specifications for 65-22121-1: Surface Finish: 125.0 MICROINCHES; Basic Material: ALUMINUM ALLOY; Outside Diameter: 9.215 INCHES MINIMUM AND 9.217 INCHES MAXIMUM IN; Overall Length: 25.060 INCHES NOMINAL IN. 3 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 1620-01-016-6704 has DEMIL Code Q. 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.