# NSN 4730-00-804-5018: Restrictor Unit, Fluid Flow

NSN 4730-00-804-5018 (also written 4730008045018; NIIN 00-804-5018) is a restrictor unit, fluid flow in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4730-00-804-5018 (4730008045018)
- NIIN: 00-804-5018 (008045018)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| BZRR | THREAD SERIES | SECOND CONNECTION UNF OR NF |
| CCFG | VALVE SIZE | INCHES 0.320 |
| AAJF | THREAD DIRECTION | FIRST CONNECTION RIGHT-HAND |
| BZRR | THREAD SERIES | FIRST CONNECTION UNF OR NF |
| AAJD | THREAD CLASS | 3A |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 0.813 |
| AWZY | END CONNECTION TYPE | LOCATION NOT OTHERWISE SPECIFIED THREADED MALE |
| ABVK | THREAD SIZE DESIGNATOR | 9/16-18 |
| AFGA | OPERATING TEMP RANGE | FAHRENHEIT -65.0 TO 275.0 |
| ANKB | COMPRESSION TYPE | LOCATION NOT OTHERWISE SPECIFIED DOUBLE COMPRESSION |
| APGF | DESIGN TYPE | STRAIGHT |
| MATT | MATERIAL | BODY ALUMINUM ALLOY |
| MATT | MATERIAL | FILTER STEEL CORROSION RESISTING |
| MATT | MATERIAL | PACKING RUBBER SYNTHETIC |
| ABVK | THREAD SIZE DESIGNATOR | 7/16 -20 |
| BGST | PRESSURE RATING | POUNDS PER SQUARE INCH (PSI) NOMINAL 3000.0 |
| CFPS | END CONNECTION COMPONENT TYPE AND SIZE FOR WHICH DESIGNED | 1/4 IN. OD TUBE |
| CWRR | FLOW RATE AND FLUID TYPE | GALLONS PER MINUTE OIL 1.2 |
| AXAL | END CONNECTION SIMILARITY | IDENTICAL |
| AAJF | THREAD DIRECTION | SECOND CONNECTION RIGHT-HAND |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.452 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2R2451-1 | 26044 | SAF INDUSTRIES LLC DBA SAF INDUSTRIES LLC DIV GARKENYON | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| R4001-1 | 11825 | ENGINEERED MAGNETICS INC AAP DIV | [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=4730008045018&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730008045018
- 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/4730-00-804-5018/
JSON: https://nsnexplorer.com/api/nsn/4730-00-804-5018.json