# NSN 3040-01-439-5574: Cylinder Assembly, Actuating, Line

NSN 3040-01-439-5574 (also written 3040014395574; NIIN 01-439-5574) 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. It was last purchased in Oct 2026.

## Identification

- NSN: 3040-01-439-5574 (3040014395574)
- NIIN: 01-439-5574 (014395574)
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-20)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAHB | FIRST END OUTSIDE DIAMETER | ALL WORKING ENDS INCHES NOMINAL 0.625 |
| AAXX | MOUNTING TYPE | CYLINDER HEAD END FORK |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 2.000 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 2.000 |
| ABXV | BORE DIAMETER | INCHES NOMINAL 1.500 |
| AMEA | FIRST END EXTERNAL THREAD LENGTH | ALL WORKING ENDS INCHES NOMINAL 0.750 |
| AMQZ | COMPRESSED LENGTH | INCHES NOMINAL 18.125 |
| ATEM | EXTENDED LENGTH | INCHES NOMINAL 29.625 |
| CKRM | INTEGRAL VALVE OPERATION METHOD | HYDRAULIC |
| CKSD | DESIGN CHARACTERISTICS | SINGLE ACTING SINGLE CYLINDER |
| CKSF | FIRST PISTON ROD END STYLE | — |
| CKSG | FIRST PISTON ROD END THREAD SERIES DESIGNATOR | ALL WORKING ENDS NPT |
| CKSM | FIRST PISTON ROD END NOMINAL PIPE THREAD SIZE | ALL WORKING ENDS INCHES 0.438 |
| CLMT | PORT STYLE | — |
| CLMW | PORT THREAD SERIES DESIGNATOR | ALL PORTS UNF |
| CLMX | PORT THREAD DIAMETER | ALL PORTS INCHES NOMINAL 0.560 |
| CLMY | PORT THREAD QUANTITY PER INCH | 18 |
| CLNB | PORT THREAD CLASS | 2B |
| CQRG | BODY MATERIAL | STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 23059068 ITEM 5 | 63005 | ROLLS-ROYCE CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 23059167 | 63005 | ROLLS-ROYCE CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7L-G-1.50-11.50-NC-0.625-1 | 91940 | ORTMAN FLUID POWER QUINCY COMPRESSOR DIV SUB OF COLTEC INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-19 | [SPE7L326D61HR/SPE7L027F0363](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040014395574) | CYLINDER ASSEMBLY, ACTUATING, LINEAR | — | $8,763.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040014395574&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040014395574
- 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/3040-01-439-5574/
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