The Retainer,piston,landing Gear, cataloged under National Stock Number 1620-01-010-9132, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-010-9132 |
| Primary Part Number | 18818-1 |
| Item Name | Retainer,piston,landing Gear |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-367 COMP 7075COND T73,ANODIZE MIL-A-8625 CL 2 TY 1,4.650 IN. OD,3.265 IN. MIN TO 3.270 IN. MAX ID,1.175 IN. H,4.125-16 UNJ-3A THD 0.665 IN. LG,4 SLOTS EQUALLY SPACED 0.310 IN. W 0.215IN. MIN TO 0.230 IN. MAX DP,1 INTERNAL GROOVE 0.124 IN. W 0.292 IN. DP A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 18818-1 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 18818-1 | 5/9 Secondary reference Bruder Industry |
| 18818-1 | 5/9 Secondary reference Goodrich Aerospace Canada Ltd |
| 18818-1 | 3/9 Design control — primary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 1620-01-010-9132 is a Retainer,piston,landing Gear, manufactured by Goodrich Corporation, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-010-9132 has 1 manufacturer part number on file: 18818-1 (Goodrich Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-036-8784. Verify interchangeability with system specifications before substitution.
Key specifications for 18818-1: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-367 COMP 7075COND T73,ANODIZE MIL-A-8625 CL 2 TY 1,4.650 IN. OD,3.265 IN. MIN TO 3.270 IN. MAX ID,1.175 IN. H,4.125-16 UNJ-3A THD 0.665 IN. LG,4 SLOTS EQUALLY SPACED 0.310 IN. W 0.215IN. MIN TO 0.230 IN. MAX DP,1 INTERNAL GROOVE 0.124 IN. W 0.292 IN. DP A. 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.
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.