# NSN 4730-01-322-2131: Flange, Pipe, Swivel Retaining

NSN 4730-01-322-2131 (also written 4730013222131; NIIN 01-322-2131) is a flange, pipe, swivel retaining in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4730-01-322-2131 (4730013222131)
- NIIN: 01-322-2131 (013222131)
- Item name: FLANGE,PIPE,SWIVEL RETAINING
- 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 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABKK | FLANGE DIAMETER | INCHES NOMINAL 2.800 |
| ABMD | RECESS DIAMETER | INCHES NOMINAL 1.455 |
| ABNM | THICKNESS | INCHES NOMINAL 0.200 |
| ABXN | SOCKET DEPTH | INCHES NOMINAL 0.100 |
| ACSV | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | INCHES NOMINAL 1.455 |
| AJDY | OUTER BOLT CIRCLE DIAMETER | INCHES NOMINAL 2.560 |
| AJDZ | INNER BOLT CIRCLE DIAMETER | INCHES NOMINAL 1.190 |
| AJEA | OUTER BOLT CIRCLE HOLE DIAMETER | INCHES MINIMUM 0.124 AND INCHES MAXIMUM 0.136 |
| AJEB | INNER BOLT CIRCLE HOLE DIAMETER | INCHES NOMINAL 0.136 |
| AJEM | FLANGE SECTION STYLE | — |
| AJEN | OUTER BOLT CIRCLE HOLE QUANTITY | 5 |
| AJEP | INNER BOLT CIRCLE HOLE QUANTITY | 4 |
| AKWE | FACE SEATING SURFACE CONDITION | MACHINED |
| MATT | MATERIAL | ALUMINUM ALLOY 6061 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 8 |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TY II,CL2 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5543227 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5543227-001 | 15090 | RAYTHEON COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5543227-001 | 53711 | NAVAL SEA SYSTEMS COMMAND | [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=4730013222131&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730013222131
- 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/4730-01-322-2131/
JSON: https://nsnexplorer.com/api/nsn/4730-01-322-2131.json