# NSN 4730-00-247-3990: Restrictor, Fluid Flow

NSN 4730-00-247-3990 (also written 4730002473990; NIIN 00-247-3990) is a restrictor, fluid flow in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4730-00-247-3990 (4730002473990)
- NIIN: 00-247-3990 (002473990)
- 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 2026-10-28)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| APGF | DESIGN TYPE | TUBULAR |
| AAJD | THREAD CLASS | 2A |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.625 AND INCHES MAXIMUM 0.713 |
| ABRY | LENGTH | INCHES NOMINAL 1.015 |
| BZRR | THREAD SERIES | FIRST PROVISION UNF |
| AASA | THREAD LENGTH | SECOND PROVISION INCHES NOMINAL 0.330 |
| AFEW | THREAD PROVISION | FIRST PROVISION THREADED |
| AFEW | THREAD PROVISION | SECOND PROVISION THREADED |
| AMSF | ORIFICE DIAMETER | INCHES NOMINAL 0.025 |
| AAJF | THREAD DIRECTION | FIRST PROVISION RIGHT-HAND |
| AAJF | THREAD DIRECTION | SECOND PROVISION RIGHT-HAND |
| AASA | THREAD LENGTH | FIRST PROVISION INCHES NOMINAL 0.309 |
| ABVK | THREAD SIZE DESIGNATOR | 3/8-24 |
| BZRR | THREAD SERIES | SECOND PROVISION UNF |
| CCFK | HOSE/TUBE SIZE FOR WHICH DESIGNED | 3/16 IN. OD TUBE |
| MATT | MATERIAL | ALUMINUM ALLOY |
| SFTT | SURFACE TREATMENT | ANODIZE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 000993-886-2 | 56529 | HYDRAULICS INTERNATIONAL, INC. DBA HYDRAULICS INTERNATIONAL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 65C35727-3 | 0ZLV2 | GSE PRODUCTION AND SUPPORT LLC DBA GSE SPARES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 65C35727-3 | 56529 | HYDRAULICS INTERNATIONAL, INC. DBA HYDRAULICS INTERNATIONAL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 65C35727-3 | 98296 | STANDARD MFG CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-27 | [SPE7M426V5408](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730002473990) | RESTRICTOR, FLUID FLOW | HYDRAULICS INTERNATIONAL, INC. DBA HYDRAULICS INTERNATIONAL INC | $7,033.92 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730002473990&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730002473990
- 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/4730-00-247-3990/
JSON: https://nsnexplorer.com/api/nsn/4730-00-247-3990.json