The Cam,piston Centering,landing Gea, cataloged under National Stock Number 1620-01-010-9134, 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 1 specification, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-010-9134 |
| Primary Part Number | 18821-1 |
| Item Name | Cam,piston Centering,landing Gea |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL MIL-S-5000 COMP 4340 COND E,7.455 IN. MIN TO 7.470 IN. MAX LG,3.875 IN. MIN TO 3.880 IN. MAX OD,3.375 IN. MIN TO 3.385 IN. MAX ID,3 HOLES UNEQUALLY SPACED THRU WALL 2.000IN. DIA,MACHINED SURFACES 32.0 AND 125.0 MICROINCH FINISH,HEAT TREAT 180000 TO 200000 PSI 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 |
|---|---|
| 18821-1 PRIMARY | Goodrich Corporation (USA) |
| 18821-1 | Northrop Grumman Systems Corporation (USA) |
| 18821-1 | Cummins Aerospace, Llc Dba Cummins Aerospace Llc (USA) |
| 18821-1 | Airtronics, Llc (USA) |
| 18821-1 | Goodrich Aerospace Canada Ltd (CAN) |
| Reference | Meaning |
|---|---|
| 18821-1 | 5/2 Secondary reference U.S. Government activity |
| 18821-1 | 3/9 Design control — primary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 18821-1 | 5/9 Secondary reference Comptech |
NSN 1620-01-010-9134 is a Cam,piston Centering,landing Gea, manufactured by Goodrich Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-010-9134 has 5 manufacturer part numbers on file: 18821-1 (Goodrich Corporation), 18821-1 (Northrop Grumman Systems Corporation), 18821-1 (Cummins Aerospace, Llc Dba Cummins Aerospace Llc), 18821-1 (Airtronics, Llc), 18821-1 (Goodrich Aerospace Canada Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 5996-01-273-5188, 1650-01-502-6610. Verify interchangeability with system specifications before substitution.
Key specifications for 18821-1: General Characteristics Item Description: STEEL MIL-S-5000 COMP 4340 COND E,7.455 IN. MIN TO 7.470 IN. MAX LG,3.875 IN. MIN TO 3.880 IN. MAX OD,3.375 IN. MIN TO 3.385 IN. MAX ID,3 HOLES UNEQUALLY SPACED THRU WALL 2.000IN. DIA,MACHINED SURFACES 32.0 AND 125.0 MICROINCH FINISH,HEAT TREAT 180000 TO 200000 PSI IN; End Item Identification: A-10 ACFT. 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 1620-01-010-9134 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.