# NSN 4730-00-189-2599: Union, Pipe

NSN 4730-00-189-2599 (also written 4730001892599; NIIN 00-189-2599) is an union, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4730-00-189-2599 (4730001892599)
- NIIN: 00-189-2599 (001892599)
- Item name: UNION,PIPE
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | OVERALL IRON |
| CQNM | COUPLING FLANGE SHAPE | HEXAGON |
| CQQF | OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 300.0 |
| CWFR | NOMINAL OVERALL LENGTH | INCHES 2.438 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A197 |
| AWLS | CONNECTION TYPE | ALL ENDS THREADED INTERNAL PIPE |
| BYJF | SEAT TYPE | GROUND-JOINT |
| CQJX | NOMINAL THREAD SIZE | ALL ENDS INCHES 1.000 |
| STYL | STYLE DESIGNATOR | — |
| AHNC | CONNECTION STYLE | — |
| ACSP | REDUCER TYPE | CONCENTRIC |
| THSD | THREAD SERIES DESIGNATOR | ALL ENDS NPT |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | TYPE XA |
| AEHZ | MAXIMUM OPERATING TEMP | SINGLE RESPONSE CELSIUS 218.0 |
| AGAV | END ITEM IDENTIFICATION | WATER PURIFICATION SET,TRAILER-MOUNTED,600 GPH |
| MEDA | MEDIA FOR WHICH DESIGNED | SINGLE RESPONSE STEAM |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 198E | 14959 | CRANE CO DIV VALVE DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 198E-1IN | 14959 | CRANE CO DIV VALVE DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B16.39 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-U-18250 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-18 | [SPE7M026P4305](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730001892599) | UNION, PIPE | — | $150.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730001892599&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730001892599
- 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/4730-00-189-2599/
JSON: https://nsnexplorer.com/api/nsn/4730-00-189-2599.json