# NSN 1620-00-400-9169: Nut, Rotation Cylinder

NSN 1620-00-400-9169 (also written 1620004009169; NIIN 00-400-9169) is a nut, rotation cylinder in Federal Supply Class 1620, Aircraft Landing Gear Components. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 1620-00-400-9169 (1620004009169)
- NIIN: 00-400-9169 (004009169)
- Item name: NUT,ROTATION CYLINDER
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-11-02)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | ITEM IS LANDING GEAR SPECIFIC AND HAS CRITICAL CHARACTERISTICS AND DIMENSIONS THAT MUST BE MAINTAINED FOR SAFE OPERATION. |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,AMS 5613,410; 0.680 IN. LG; 0.860 IN. DIA |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4G13959-101A | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-20 | [SPE4A724D5530/SPE4A726F013V](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1620004009169) | NUT, ROTATION CYLIND | FREEHOLD MANUFACTURING ASSEMBLY COMPANY, INC. DBA FREEHOLD MANUFACTURING ASSEMBLY CO INC | $3,382.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1620004009169&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1620004009169
- 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/1620-00-400-9169/
JSON: https://nsnexplorer.com/api/nsn/1620-00-400-9169.json