# NSN 4730-00-016-7548: Flange, Pipe

NSN 4730-00-016-7548 (also written 4730000167548; NIIN 00-016-7548) is a flange, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4730-00-016-7548 (4730000167548)
- NIIN: 00-016-7548 (000167548)
- 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 2026-10-27)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE AST--B584 |
| AJEM | FLANGE SECTION STYLE | — |
| AKWE | FACE SEATING SURFACE CONDITION | MACHINED |
| AHNX | BOLT HOLE DIAMETER | INCHES NOMINAL 0.688 |
| AJEG | NECK HEIGHT | INCHES NOMINAL 1.000 |
| AFQN | FLANGE LENGTH | INCHES NOMINAL 9.062 |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 7.812 |
| ABNM | THICKNESS | INCHES NOMINAL 0.562 |
| ABXP | SOCKET DIAMETER | INCHES NOMINAL 5.563 |
| ABXV | BORE DIAMETER | INCHES NOMINAL 5.320 |
| ACSU | NOMINAL PIPE SIZE FOR WHICH DESIGNED | INCHES 5.000 |
| AECS | BOLT HOLE QUANTITY | 4 |
| PRTY | OPERATING PRESSURE AND TYPE | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED 150.0 AND POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED 150.0 AND POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED 150.0 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2068131TEM7 | 43689 | HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2451954 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2451954 ITEM 7 | 80064 | NAVAL SHIP SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-02 | [SPE7M326P1185](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730000167548) | FLANGE, PIPE | BEC SYSTEMS LLC DBA BEC MACHINE PRODUCTS | $3,780.80 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730000167548&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730000167548
- 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/4730-00-016-7548/
JSON: https://nsnexplorer.com/api/nsn/4730-00-016-7548.json