# NSN 4730-00-301-4901: Flange, Pipe

NSN 4730-00-301-4901 (also written 4730003014901; NIIN 00-301-4901) is a flange, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4730-00-301-4901 (4730003014901)
- NIIN: 00-301-4901 (003014901)
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | ALUMINUM ALLOY |
| AECS | BOLT HOLE QUANTITY | 6 |
| STYL | STYLE DESIGNATOR | — |
| ABKK | FLANGE DIAMETER | INCHES NOMINAL 4.625 |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| AJEG | NECK HEIGHT | INCHES NOMINAL 0.350 |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 4.272 |
| ACSV | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | INCHES NOMINAL 3.375 |
| AHNX | BOLT HOLE DIAMETER | INCHES NOMINAL 0.250 |
| AKWE | FACE SEATING SURFACE CONDITION | MACHINED |
| AJEM | FLANGE SECTION STYLE | — |
| ABNM | THICKNESS | INCHES NOMINAL 0.150 |
| FEAT | SPECIAL FEATURES | FLANGE END IS SLOTTED FOR TWIST LOCK |
| ADCL | NECK DIAMETER | INCHES NOMINAL 4.250 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1426-512813 | 45681 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1426-512813 | 79318 | MEGGITT NORTH HOLLYWOOD INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1426-512813 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730003014901&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730003014901
- 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/4730-00-301-4901/
JSON: https://nsnexplorer.com/api/nsn/4730-00-301-4901.json