# NSN 4730-00-081-2650: Restrictor, Fluid Flow

NSN 4730-00-081-2650 (also written 4730000812650; NIIN 00-081-2650) 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. No purchases are on record yet.

## Identification

- NSN: 4730-00-081-2650 (4730000812650)
- NIIN: 00-081-2650 (000812650)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AMSF | ORIFICE DIAMETER | INCHES NOMINAL 0.060 |
| APGF | DESIGN TYPE | TUBULAR |
| AFEW | THREAD PROVISION | LOCATION NOT OTHERWISE SPECIFIED UNTHREADED |
| CCFK | HOSE/TUBE SIZE FOR WHICH DESIGNED | 1/2 IN. OD TUBE |
| ABRY | LENGTH | INCHES MINIMUM 0.470 AND INCHES MAXIMUM 0.530 |
| MATT | MATERIAL | PLASTIC |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 0.481 AND INCHES MAXIMUM 0.501 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| P401-050 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730000812650&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730000812650
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/4730-00-081-2650/
JSON: https://nsnexplorer.com/api/nsn/4730-00-081-2650.json