# NSN 4730-01-522-7684: Expansion Joint, Pipe

NSN 4730-01-522-7684 (also written 4730015227684; NIIN 01-522-7684) is an expansion joint, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4730-01-522-7684 (4730015227684)
- NIIN: 01-522-7684 (015227684)
- Item name: EXPANSION JOINT,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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGN | NOMINAL PIPE SIZE DESIGNATION | INCHES 3.000 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 6.000 |
| ABKG | BOLT CIRCLE DIAMETER | INCHES NOMINAL 5.500 |
| AECS | BOLT HOLE QUANTITY | 8 |
| AGAV | END ITEM IDENTIFICATION | MISC PARTS, SEA WATER SYSTEM |
| AHNX | BOLT HOLE DIAMETER | INCHES NOMINAL 0.562 |
| AHTC | FLANGE OUTSIDE DIAMETER | INCHES NOMINAL 6.625 |
| APGF | DESIGN TYPE | CORRUGATED ELEMENT |
| AQNE | JOINT TYPE | SINGLE |
| AWZY | END CONNECTION TYPE | FLANGED |
| CHLN | EQUALIZATION CHARACTERISTIC | SELF-EQUALIZING |
| CHLP | SLEEVE QUANTITY | 1 |
| CHLT | TRAVERSE MAXIMUM LENGTH | INCHES 0.190 |
| FEAT | SPECIAL FEATURES | MONEL 400; GALVANIZED LINER/SLEEVE |
| MATT | MATERIAL | FLANGE COPPER ALLOY |
| MATT | MATERIAL | SLEEVE STEEL |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1008233 | 29573 | AMERICAN BOA INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1507RLS-B1008233 | 30009 | HYSPAN PRECISION PRODUCTS, INC. DBA HYSPAN PRECISION PRODUCTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3IN FSP-0150-6-LRS-M6 | 29573 | AMERICAN BOA INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M3-27-T-0459 | 5 | 2026-10-26 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730015227684&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730015227684&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015227684
- 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/4730-01-522-7684/
JSON: https://nsnexplorer.com/api/nsn/4730-01-522-7684.json