# NSN 4730-01-562-8548: Restrictor, Fluid Flow

NSN 4730-01-562-8548 (also written 4730015628548; NIIN 01-562-8548) is a restrictor, fluid flow in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4730-01-562-8548 (4730015628548)
- NIIN: 01-562-8548 (015628548)
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | MATERIAL IAW QQ-A-250/8, COMP 5052, COND O. |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | (INAVY)DP RESTRICTOR |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 2.000 |
| AFEW | THREAD PROVISION | FIRST PROVISION UNTHREADED |
| AGAV | END ITEM IDENTIFICATION | ENVIRONMENTAL CONTROL; F/A-18 E/F |
| MATT | MATERIAL | COPPER ALLOY |
| AMSF | ORIFICE DIAMETER | INCHES NOMINAL 0.969 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10168209 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 74A831240-2053 | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE4A125GR003/SPE4A226F6867](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015628548) | RESTRICTOR, FLUID FL | THE BOEING COMPANY DIV SERVICES | $2,004.99 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730015628548&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015628548
- 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/4730-01-562-8548/
JSON: https://nsnexplorer.com/api/nsn/4730-01-562-8548.json