The Piston,cylinder,landing Gear, cataloged under National Stock Number 1620-01-014-5299, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Circor Aerospace, Inc. Div Circor. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Piston,cylinder,landing Gear |
| FSC / FSG | 1620 — Aircraft Landing Gear Components (FSG 16) |
| Manufacturers | Circor Aerospace, Inc. Div Circor (CAGE 50601); Heroux-Devtek Inc (CAGE 36164); Cm Manufacturing Inc Dba Cm Manufacturing Inc (CAGE 6Z056); Hdi Landing Gear Usa Inc (CAGE 5ZBP4); Cummins Aerospace, Llc Dba Cummins Aerospace Llc (CAGE 31788) |
| Parameter | Value |
|---|---|
| NSN | 1620-01-014-5299 |
| Primary Part Number | 66-13435-1 |
| Item Name | Piston,cylinder,landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Circor Aerospace, Inc. Div Circor |
| Status | ACTIVE |
| 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 |
|---|---|
| 66-13435-1 | Circor Aerospace, Inc. Div Circor (USA) |
| 66-13435-1 | Heroux-Devtek Inc (CAN) |
| 66-13435-1 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 66-13435-1 | Hdi Landing Gear Usa Inc (USA) |
| 66-13435-1 | Cummins Aerospace, Llc Dba Cummins Aerospace Llc (USA) |
| 66-13435-1 | Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana Div Integral Aerospace, Llc Dba Pcx Aerosystems - Santa Ana (USA) |
| 66-13435-1 | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 66-13435-1 | 5/9 Secondary reference United Standard Industries Inc |
| 66-13435-1 | 5/2 Secondary reference U.S. Government activity |
| 66-13435-1 | 3/2 Design control — primary reference U.S. Government activity |
| 66-13435-1 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 66-13435-1 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
NSN 1620-01-014-5299 is a Piston,cylinder,landing Gear, manufactured by Circor Aerospace, Inc. Div Circor, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-014-5299 has 7 manufacturer part numbers on file: 66-13435-1 (Circor Aerospace, Inc. Div Circor), 66-13435-1 (Heroux-Devtek Inc), 66-13435-1 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 66-13435-1 (Hdi Landing Gear Usa Inc), 66-13435-1 (Cummins Aerospace, Llc Dba Cummins Aerospace Llc) and 2 more.
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 1620-01-014-5299 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.