# NSN 4730-01-337-4551: Strainer, Sediment

NSN 4730-01-337-4551 (also written 4730013374551; NIIN 01-337-4551) is a strainer, sediment in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 5 manufacturer part numbers from 1 supplier are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4730-01-337-4551 (4730013374551)
- NIIN: 01-337-4551 (013374551)
- Item name: STRAINER,SEDIMENT
- 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 2026-10-28)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AKSV | PERFORATION DIAMETER | INCHES NOMINAL 0.062 |
| AKSW | PERFORATION QUANTITY | PER SQUARE INCH 144.0 |
| CRXW | FILTERING MEDIA DESIGN | SINGLE FILTERING MEDIA RESPONSE PERFORATED |
| MATT | MATERIAL | FILTERING MEDIUM NICKEL ALLOY |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AN-1.25-325 1/2 | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AN-1.25-325 1/2-P1 | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AN-1.25-325 1/2-P1 0.063MO | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AN-1.25-352 1/2-P1 | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AN-1.25-352 1/2-P1 0.063MO | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-27 | [SPE7M326V4071](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730013374551) | STRAINER, SEDIMENT | MARTIN MILITARY INC | $20,086.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730013374551&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730013374551
- 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/4730-01-337-4551/
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