# NSN 4730-01-529-6898: Expansion Joint, Pipe

NSN 4730-01-529-6898 (also written 4730015296898; NIIN 01-529-6898) is an expansion joint, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Nov 2026.

## Identification

- NSN: 4730-01-529-6898 (4730015296898)
- NIIN: 01-529-6898 (015296898)
- 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 4.000 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 9.000 |
| AGAV | END ITEM IDENTIFICATION | MISC PARTS AIR GAS MISC FL SYS LPD-17 |
| AWZY | END CONNECTION TYPE | FLANGED |
| CFQK | WORKING PRESSURE RATING | POUNDS PER SQUARE INCH (PSI) NOMINAL 25.0 |
| FEAT | SPECIAL FEATURES | CONSISTS OF BELLOWS, FLANGES AND COVER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4-S0-025-0.20-FXFXC159B7E20 | 60535 | FLEXIBLE METAL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4" FSP-0025-9-S-M6 | 29573 | AMERICAN BOA INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4730-DA0-735380 | 60535 | FLEXIBLE METAL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ASY-0044-EXPJ-0065REV. A | 60535 | FLEXIBLE METAL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-11-04 | $7,007.33 | 5 | ITL LLC DBA ITL SOLUTIONS | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015296898) |
| 2026-10-22 | $7,007.33 | 2 | ITL LLC DBA ITL SOLUTIONS | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015296898) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-04 | [SPE7M327P0207](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015296898) | EXPANSION JOINT, PIP | ITL LLC DBA ITL SOLUTIONS | $35,036.65 |
| 2026-10-22 | [SPE7M327P0150](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015296898) | EXPANSION JOINT, PIPE | ITL LLC DBA ITL SOLUTIONS | $14,014.66 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730015296898&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015296898
- 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/4730-01-529-6898/
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