# NSN 1620-01-566-3387: Trunnion Strut, Landing Systems

NSN 1620-01-566-3387 (also written 1620015663387; NIIN 01-566-3387) is a trunnion strut, landing systems in Federal Supply Class 1620, Aircraft Landing Gear Components. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 1620-01-566-3387 (1620015663387)
- NIIN: 01-566-3387 (015663387)
- Item name: TRUNNION STRUT,LANDING SYSTEMS
- Federal Supply Class: [FSC 1620 Aircraft Landing Gear Components](https://nsnexplorer.com/fsc/1620/)
- Federal Supply Group: [FSG 16](https://nsnexplorer.com/group/16/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADZC | ENVIRONMENTAL PROTECTION | CHEMICAL RESISTANT |
| AGAV | END ITEM IDENTIFICATION | V-22 OSPREY |
| ARJA | PRESSURE RATING | POUNDS PER SQUARE INCH (PSI) 1000.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | STRUT,FOLDING MLG FWD PANEL |
| FEAT | SPECIAL FEATURES | MINIMUM ALLOWABLE HEAT TREATMENT FOR STAINLESS STEEL IS H1000 |
| FTLD | FUNCTIONAL DESCRIPTION | LIMIT TENSION: 667LBS,LIMIT COMPRESSION 667LBS, ULTIMATE TENSION: 1000LBS, ULTIMATE COMPRESSION: 1000LBS |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| SUPP | SUPPLEMENTARY FEATURES | FINISH: STAINLESS STEEL ALLOYS - CHEMICAL TREAT PER VF-6.0 AND PAINT PERVF-1.72 AND TOPCOAT PER VF-1.149,MINIMUM ALLOWABLE HEAT TREATMENT FOR STAINLESS STEEL IS H1000 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5147000-2 | 50601 | CIRCOR AEROSPACE, INC. DIV CIRCOR | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5147L000-2 | 50601 | CIRCOR AEROSPACE, INC. DIV CIRCOR | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 901-330-225-103 | 77272 | THE BOEING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1620015663387&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1620015663387
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/1620-01-566-3387/
JSON: https://nsnexplorer.com/api/nsn/1620-01-566-3387.json