# NSN 4730-01-101-4129: Union, Tube

NSN 4730-01-101-4129 (also written 4730011014129; NIIN 01-101-4129) is an union, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 8 manufacturer part numbers from 5 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4730-01-101-4129 (4730011014129)
- NIIN: 01-101-4129 (011014129)
- Item name: UNION,TUBE
- Federal Supply Class: [FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings](https://nsnexplorer.com/fsc/4730/)
- Federal Supply Group: [FSG 47](https://nsnexplorer.com/group/47/)
- Acquisition method suffix code: AMSC B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-28)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AKGG | NOMINAL LENGTH | FIRST END INCHES 2.708 |
| AKGG | NOMINAL LENGTH | SECOND END INCHES 2.678 |
| CWCD | NOMINAL OUTSIDE DIAMETER | FIRST END INCHES 0.511 |
| CWCD | NOMINAL OUTSIDE DIAMETER | SECOND END INCHES 0.508 |
| CWCN | NOMINAL WIDTH ACROSS FLATS | SECOND END INCHES 0.630 |
| CWCN | NOMINAL WIDTH ACROSS FLATS | FIRST END INCHES 0.633 |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | SECOND END INCHES 0.656 |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | FIRST END INCHES 0.659 |
| CWFR | NOMINAL OVERALL LENGTH | INCHES 2.708 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | UNION |
| FEAT | SPECIAL FEATURES | TUBE SIZE: 1/2 INCH |
| MATT | MATERIAL | UNION STEEL COMP 304 AND STEEL COMP 316L |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12287946 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12287946-6 | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12287946-6 | 08199 | STANLEY HARRISON CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12287946-6 | 14798 | DESIGNED METAL CONNECTIONS INC DBA PERMASWAGE USA DIV PERMASWAGE, A PCC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 12287946-6 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| D80036-08 | 59680 | B. & E. MANUFACTURING CO., INC. DBA B & E MANUFACTURING CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| H80036K08 | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| H80036K08 | 08199 | STANLEY HARRISON CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M3-27-T-0724 | 5 | 2026-11-09 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730011014129&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730011014129&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730011014129
- 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/4730-01-101-4129/
JSON: https://nsnexplorer.com/api/nsn/4730-01-101-4129.json