# NSN 2840-01-175-3023: Shroud Segment, Turbine, Aircraft

NSN 2840-01-175-3023 (also written 2840011753023; NIIN 01-175-3023) is a shroud segment, turbine, aircraft in Federal Supply Class 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. 18 manufacturer part numbers from 17 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 2840-01-175-3023 (2840011753023)
- NIIN: 01-175-3023 (011753023)
- Item name: SHROUD SEGMENT,TURBINE,AIRCRAFT
- 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 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 0.254 AND INCHES MAXIMUM 0.375 |
| ABPX | MATERIAL THICKNESS | INCHES MINIMUM 0.077 AND INCHES MAXIMUM 0.085 |
| AGAV | END ITEM IDENTIFICATION | B1B ACFT/F108 ACFT ENGINE |
| APGF | DESIGN TYPE | COMPRESSOR |
| CZBJ | ENGINE SECTION LOCATION | HIGH PRESSURE TURBINE |
| CZCJ | STAGE NUMBER | 1 |
| FEAT | SPECIAL FEATURES | T.O. 2J-F108-4; HIGH PRESSURE TURBINE SHROUD AND 1ST STAGE L.P. TURBINE NOZZLE; U-SHAPED CLIPS |
| MATT | MATERIAL | OUTER CASE NICKEL ALLOY |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 9523M21P01 | 02GZ1 | ADOM ENGINEERING, INC. DBA ADOM ENGINEERING INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9523M21P01 | 03550 | VANGUARD ELECTRONICS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9523M21P01 | 07482 | GENERAL ELECTRIC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9523M21P01 | 13779 | LPI INDUSTRIES CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9523M21P01 | 16190 | UNISON ENGINE COMPONENTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9523M21P01 | 51992 | UNION MACHINE COMPANY OF LYNN, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9523M21P01 | 57488 | LKM INDUSTRIES, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9523M21P01 | 58828 | CFM INTERNATIONAL INC DBA CFM INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9532M21P01 | 13779 | LPI INDUSTRIES CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9532M21P01 | 24115 | PALMER MANUFACTURING CO., LLC DBA PURSUIT AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9532M21P01 | 28884 | TSS TECHNOLOGIES, INC. DBA TSS MEDICAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9532M21P01 | 33617 | ELECTRO-METHODS, L.P. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9532M21P01 | 34336 | TECT HYPERVELOCITY, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9532M21P01 | 47940 | HI-TEK MANUFACTURING, INC. DBA SYSTEM EDM OF OHIO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9532M21P01 | 4J952 | GENERAL AVIATION DBA GENERAL AVIATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9532M21P01 | 58199 | W M Z MFG CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9532M21P01 | 8U485 | COLUMBIA MANUFACTURING, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9532M21P01 | 9Y765 | NUMET ACQUISITION INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-20 | [SPE4A627P1561](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840011753023) | SHROUD SEGMENT, TURBINE, AIRCRAFT GAS TURB | — | $275,877.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2840011753023&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2840011753023
- 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/2840-01-175-3023/
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