# NSN 4730-01-155-3565: Flange, Pipe

NSN 4730-01-155-3565 (also written 4730011553565; NIIN 01-155-3565) is a flange, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 4730-01-155-3565 (4730011553565)
- NIIN: 01-155-3565 (011553565)
- 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 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABGA | GROOVE DEPTH | INCHES MINIMUM 0.108 AND INCHES MAXIMUM 0.113 |
| ABGF | GROOVE WIDTH | INCHES NOMINAL 0.188 |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 3.938 |
| ABKK | FLANGE DIAMETER | INCHES NOMINAL 5.062 |
| ABNM | THICKNESS | INCHES NOMINAL 0.781 |
| ABXN | SOCKET DEPTH | INCHES NOMINAL 0.625 |
| ABXP | SOCKET DIAMETER | INCHES MINIMUM 1.903 AND INCHES MAXIMUM 1.908 |
| ACSU | NOMINAL PIPE SIZE FOR WHICH DESIGNED | INCHES 1.500 |
| AECS | BOLT HOLE QUANTITY | 6 |
| AHNX | BOLT HOLE DIAMETER | INCHES NOMINAL 0.562 |
| AJED | RAISED FACE HEIGHT | INCHES MINIMUM 0.015 AND INCHES MAXIMUM 0.031 |
| AJEE | RAISED FACE DIAMETER | INCHES NOMINAL 3.094 |
| AJEG | NECK HEIGHT | INCHES NOMINAL 0.938 |
| AJEM | FLANGE SECTION STYLE | — |
| AKWE | FACE SEATING SURFACE CONDITION | GROUND |
| MATT | MATERIAL | COPPER ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE -IL-C-15726 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2621-228-01 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2621-228-01PC55 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT | [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=4730011553565&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730011553565
- 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/4730-01-155-3565/
JSON: https://nsnexplorer.com/api/nsn/4730-01-155-3565.json
