# NSN 4730-01-128-5910: Restrictor Unit, Fluid Flow

NSN 4730-01-128-5910 (also written 4730011285910; NIIN 01-128-5910) is a restrictor unit, fluid flow in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4730-01-128-5910 (4730011285910)
- NIIN: 01-128-5910 (011285910)
- Item name: RESTRICTOR UNIT,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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | LOCATION NOT OTHERWISE SPECIFIED RIGHT-HAND |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 0.560 |
| ABMZ | DIAMETER | INCHES NOMINAL 0.187 |
| ABVK | THREAD SIZE DESIGNATOR | -40 |
| AMSF | ORIFICE DIAMETER | INCHES NOMINAL 0.150 |
| APGF | DESIGN TYPE | STRAIGHT |
| AWZY | END CONNECTION TYPE | FIRST CONNECTION FEMALE UNTHREADED |
| AWZY | END CONNECTION TYPE | SECOND CONNECTION THREADED MALE |
| AXAL | END CONNECTION SIMILARITY | NOT IDENTICAL |
| BGST | PRESSURE RATING | POUNDS PER SQUARE INCH (PSI) NOMINAL 4500.0 |
| BZRR | THREAD SERIES | ALL CONNECTIONS UNIFIED NATIONAL COARSE (UNC) |
| MATT | MATERIAL | SCREENING STEEL CORROSION RESISTING |
| MATT | MATERIAL | BODY STEEL COMP 303 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | LOCATION NOT OTHERWISE SPECIFIED FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763, CLASS 303 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 0711322-131 | 98391 | ARKWIN INDUSTRIES, INC. DBA ARKWIN INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 10108633 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| JETA1875380D | 92555 | THE LEE CO DBA THE LEE CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-08-18 | $333.14 | 84 | DREAMFIND, INC. DBA DREAMFIND INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730011285910) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-18 | [SPE7M326V4184](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730011285910) | RESTRICTOR UNIT, FLU | DREAMFIND, INC. DBA DREAMFIND INC | $27,983.76 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730011285910&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730011285910
- 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/4730-01-128-5910/
JSON: https://nsnexplorer.com/api/nsn/4730-01-128-5910.json