# NSN 4510-01-633-1298: Tube, Overflow, Water Closet Tank

NSN 4510-01-633-1298 (also written 4510016331298; NIIN 01-633-1298) is a tube, overflow, water closet tank in Federal Supply Class 4510, Plumbing Fixtures and Accessories. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 4510-01-633-1298 (4510016331298)
- NIIN: 01-633-1298 (016331298)
- Item name: TUBE,OVERFLOW,WATER CLOSET TANK
- Federal Supply Class: [FSC 4510 Plumbing Fixtures and Accessories](https://nsnexplorer.com/fsc/4510/)
- Federal Supply Group: [FSG 45](https://nsnexplorer.com/group/45/)
- Acquisition method suffix code: AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | TUBE,OVERFLOW,WATER CLOSET TANK |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| NV1015455-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| S9515-AL-MMA-010, 7-46B ITEM 6 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE | [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=4510016331298&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4510016331298
- 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/4510-01-633-1298/
JSON: https://nsnexplorer.com/api/nsn/4510-01-633-1298.json