# NSN 3040-01-556-7999: Cylinder Assembly, Actuating, Line

NSN 3040-01-556-7999 (also written 3040015567999; NIIN 01-556-7999) is a cylinder assembly, actuating, line in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3040-01-556-7999 (3040015567999)
- NIIN: 01-556-7999 (015567999)
- Item name: CYLINDER ASSEMBLY,ACTUATING,LINE
- Federal Supply Class: [FSC 3040 Miscellaneous Power Transmission Equipment](https://nsnexplorer.com/fsc/3040/)
- Federal Supply Group: [FSG 30](https://nsnexplorer.com/group/30/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAXX | MOUNTING TYPE | CYLINDER BASE FORK |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 5.130 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 2.500 |
| AGAV | END ITEM IDENTIFICATION | LIFT, AIRCRAFT ENGINE TRAILER |
| AMQZ | COMPRESSED LENGTH | INCHES NOMINAL 10.500 |
| FEAT | SPECIAL FEATURES | EXPORT CONTROL; BODY 1026 STEEL, PISTON DUCTILE, ROD 416 STAINLESS STEEL; ROD END HAS .5 INCH THRU HOLE |
| CQRG | BODY MATERIAL | STEEL |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CYLINDER ASSEMBLY |
| ATEM | EXTENDED LENGTH | INCHES NOMINAL 17.000 |
| CKSD | DESIGN CHARACTERISTICS | DOUBLE ACTING SINGLE CYLINDER |
| CKSF | FIRST PISTON ROD END STYLE | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3221AS703 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3221AS703-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MK 2466 | 95745 | STAR HYDRAULICS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040015567999&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040015567999
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/3040-01-556-7999/
JSON: https://nsnexplorer.com/api/nsn/3040-01-556-7999.json