# NSN 2840-01-124-0725: Lock Ring, Turbine Nozzle, Aircraf

NSN 2840-01-124-0725 (also written 2840011240725; NIIN 01-124-0725) is a lock ring, turbine nozzle, aircraf in Federal Supply Class 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. 10 manufacturer part numbers from 10 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 2840-01-124-0725 (2840011240725)
- NIIN: 01-124-0725 (011240725)
- Item name: LOCK RING,TURBINE NOZZLE,AIRCRAF
- Federal Supply Class: [FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components](https://nsnexplorer.com/fsc/2840/)
- Federal Supply Group: [FSG 28](https://nsnexplorer.com/group/28/)
- 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 |
| --- | --- | --- |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 34.878 AND INCHES MAXIMUM 34.908 |
| ADUM | OVERALL THICKNESS | INCHES MINIMUM 0.143 AND INCHES MAXIMUM 0.147 |
| AGAV | END ITEM IDENTIFICATION | ACFT ENG TF33 |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| CZCJ | STAGE NUMBER | 3 |
| FEAT | SPECIAL FEATURES | MATL AMS 5731 |
| MATT | MATERIAL | STEEL |
| RDAL | REFERENCE DATA AND LITERATURE | 2J-TF33-34, FIGURE 28, INDEX 21 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 777886CL7 | 02382 | HANWHA AEROSPACE USA LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 777886CL7 | 15152 | PCX AEROSYSTEMS-MANCHESTER, LLC DBA PCX AEROSYSTEMS - MANCHESTER LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 777886CL7 | 33617 | ELECTRO-METHODS, L.P. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 777886CL7 | 3JVG3 | HANWHA AEROSPACE USA LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 777886CL7 | 4V114 | A-1 MACHINING CO., LLC DIV A-1 MACHINING CO. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 777886CL7 | 50381 | MTU AERO ENGINE COMPONENTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 777886CL7 | 50748 | BOGUE EXECUTIVE ENTERPRISES INC DBA/DEXTER TOOL CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 777886CL7 | 51992 | UNION MACHINE COMPANY OF LYNN, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 777886CL7 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 777886CL7 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE4A724P4193](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840011240725) | LOCK RING, TURBINE N | UNION MACHINE COMPANY OF LYNN, INC | $54,488.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2840011240725&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840011240725
- 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/2840-01-124-0725/
JSON: https://nsnexplorer.com/api/nsn/2840-01-124-0725.json