# NSN 1620-01-163-5406: Cylinder Assembly, Shock Absorber

NSN 1620-01-163-5406 (also written 1620011635406; NIIN 01-163-5406) is a cylinder assembly, shock absorber in Federal Supply Class 1620, Aircraft Landing Gear Components. 16 manufacturer part numbers from 10 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 1620-01-163-5406 (1620011635406)
- NIIN: 01-163-5406 (011635406)
- Item name: CYLINDER ASSEMBLY,SHOCK ABSORBER
- 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: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | ACFT MODEL F-18 |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATL STEEL PER MIL-S-8844 CL 3 COND E; 15.790 IN. O/A LG; 5.220 IN. MAX O/A DIA; 4.501 IN. NOM CYLINDER ID,4.746 IN. NOM CYLINDER OD |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10124335 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1003 | 0PXV4 | THE BOEING COMPANY DIV SERVICES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1003 | 13002 | GOODRICH CORPORATION DIV ADVANCED STRUCTURES LANDING SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1003 | 2M490 | NASSAU TOOL WORKS, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1003 | 35962 | SAFRAN LANDING SYSTEMS CANADA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1003 | 56540 | ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC. DBA ASSOCIATED AIRCRAFT MANUFACTURING & SALES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1003 | 5ZSC8 | HDI LANDING GEAR USA INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1003 | 6K4C8 | GOODRICH CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1003 | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1003 | 85941 | MAGELLAN AEROSPACE, NEW YORK, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1005 | 13002 | GOODRICH CORPORATION DIV ADVANCED STRUCTURES LANDING SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1005 | 2M490 | NASSAU TOOL WORKS, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1005 | 35962 | SAFRAN LANDING SYSTEMS CANADA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1005 | 56540 | ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC. DBA ASSOCIATED AIRCRAFT MANUFACTURING & SALES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1005 | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A410852-1005 | 85941 | MAGELLAN AEROSPACE, NEW YORK, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-21 | [SPE4A720P3595](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1620011635406) | CYLINDER ASSEMBLY, S | ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC. DBA ASSOCIATED AIRCRAFT MANUFACTURING & SALES INC | $490,995.00 |
| 2026-09-18 | [SPE4A720P5495](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1620011635406) | CYLINDER ASSEMBLY, S | ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC. DBA ASSOCIATED AIRCRAFT MANUFACTURING & SALES INC | $263,195.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1620011635406&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1620011635406
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/1620-01-163-5406/
JSON: https://nsnexplorer.com/api/nsn/1620-01-163-5406.json