# NSN 4730-01-590-3346: Restrictor, Fluid Flow

NSN 4730-01-590-3346 (also written 4730015903346; NIIN 01-590-3346) is a restrictor, fluid flow in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4730-01-590-3346 (4730015903346)
- NIIN: 01-590-3346 (015903346)
- Item name: RESTRICTOR,FLUID FLOW
- 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 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJF | THREAD DIRECTION | ALL PROVISIONS RIGHT-HAND |
| AFEW | THREAD PROVISION | ALL PROVISIONS THREADED |
| AGAV | END ITEM IDENTIFICATION | HYDRAULIC ASSY |
| FEAT | SPECIAL FEATURES | 3/8 INCH MALE X FEMALE |
| MATT | MATERIAL | STEEL COMP 303 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ORIFICE |
| APGF | DESIGN TYPE | TUBULAR, HEX SHAPE |
| BZRR | THREAD SERIES | ALL PROVISIONS NPTF |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2822T16 | 2V507 | MCMASTER-CARR SUPPLY COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE7M326V2331](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015903346) | RESTRICTOR, FLUID FL | ALLIED TOOLS, INC | $1,373.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730015903346&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015903346
- 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/4730-01-590-3346/
JSON: https://nsnexplorer.com/api/nsn/4730-01-590-3346.json