# NSN 1650-00-971-3140: Piston, Linear Actuating Cylinder

NSN 1650-00-971-3140 (also written 1650009713140; NIIN 00-971-3140) is a piston, linear actuating cylinder in Federal Supply Class 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 1650-00-971-3140 (1650009713140)
- NIIN: 00-971-3140 (009713140)
- Item name: PISTON,LINEAR ACTUATING CYLINDER
- Federal Supply Class: [FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components](https://nsnexplorer.com/fsc/1650/)
- 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 2026-10-28)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHE | OUTSIDE DIAMETER | INCHES NOMINAL 2.937 |
| MATT | MATERIAL | ALUMINUM ALLOY |
| FEAT | SPECIAL FEATURES | 2.687 IN.DIA 2ND END |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 128HM10137-1 | 26437 | TRIUMPH ACTUATION SYSTEMS, LLC DIV TRIUMPH ACTUATION SYSTEMS - FREEPORT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 128HM10137-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 128HM10137-1 | 70974 | NORTHROP GRUMMAN SYSTEMS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 128HM10137-1 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-31 | [SPE4A726PF999](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650009713140) | PISTON, LINEAR ACTUA | TRIMAN INDUSTRIES INC | $53,711.97 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1650009713140&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1650009713140
- 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/1650-00-971-3140/
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