# NSN 4730-00-252-3507: Flange, Pipe

NSN 4730-00-252-3507 (also written 4730002523507; NIIN 00-252-3507) is a flange, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 6 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4730-00-252-3507 (4730002523507)
- NIIN: 00-252-3507 (002523507)
- Item name: FLANGE,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 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AJEG | NECK HEIGHT | INCHES NOMINAL 1.000 |
| AHNX | BOLT HOLE DIAMETER | INCHES MINIMUM 0.594 AND INCHES MAXIMUM 0.625 |
| AECS | BOLT HOLE QUANTITY | 4 |
| ACSU | NOMINAL PIPE SIZE FOR WHICH DESIGNED | INCHES 1.500 |
| PRTY | OPERATING PRESSURE AND TYPE | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED 225.0 AND POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED 225.0 AND POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED 150.0 AND POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED 225.0 |
| STYL | STYLE DESIGNATOR | — |
| AJEM | FLANGE SECTION STYLE | — |
| ABXP | SOCKET DIAMETER | INCHES NOMINAL 1.900 |
| AKWE | FACE SEATING SURFACE CONDITION | MACHINED |
| CRWH | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | FAHRENHEIT GAS 150.0 AND FAHRENHEIT OIL 150.0 AND FAHRENHEIT STEAM 450.0 AND FAHRENHEIT WATER 150.0 |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 3.875 |
| ABKK | FLANGE DIAMETER | INCHES MINIMUM 5.000 AND INCHES MAXIMUM 5.031 |
| ABNM | THICKNESS | INCHES NOMINAL 0.438 |
| MATT | MATERIAL | COPPER ALLOY |
| ABXV | BORE DIAMETER | INCHES NOMINAL 1.750 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 00699067579316 | 72423 | FLAGG STANLEY G & CO INC DBA FLAGG BRASS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3674-1 1-2INCH | 63686 | THE WALWORTH COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5170-300 | 72423 | FLAGG STANLEY G & CO INC DBA FLAGG BRASS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 53-348-1 1-2IN | 84829 | PHELPS DODGE INDUSTRIES INC PHELPS DODGE BRASS CO DIV LEE VROUGHT AND CAST FITTINGS MILL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 810-1385892-1 1/2 PR | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 810-1385892-1 1/2 PRGR3 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M3-27-T-0270 | 5 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730002523507&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730002523507&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730002523507
- 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/4730-00-252-3507/
JSON: https://nsnexplorer.com/api/nsn/4730-00-252-3507.json