The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-01-501-5019, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-501-5019 |
| Primary Part Number | 531-6985694-F24 |
| Item Name | Restrictor Unit,fluid Flow |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Orifice Diameter | 0.0595 INCHES NOMINAL IN |
| Design Type | STRAIGHT |
| Material Document and Classification | QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| End Connection Similarity | IDENTICAL |
| End Connection Type | ANY ACCEPTABLE LOCATION NOT OTHERWISE SPECIFIED |
| Material | NICKEL ALLOY 400 BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H655-1502-F24 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2621-561-02 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 531-6985694-F24 PRIMARY | Naval Sea Systems Command (USA) |
| 531-6985694 | Naval Sea Systems Command (USA) |
NSN 4730-01-501-5019 is a Restrictor Unit,fluid Flow, manufactured by Naval Sea Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-501-5019 has 4 cross-referenced part numbers: H655-1502-F24 (Electric Boat Corporation Div General Dynamics Electric Boat), 2621-561-02 (Electric Boat Corporation Div General Dynamics Electric Boat), 531-6985694-F24 (Naval Sea Systems Command), 531-6985694 (Naval Sea Systems Command).
There are 10 known substitutes for 4730-01-501-5019: 4730-01-501-5017, 4730-01-501-5027, 4720-01-501-5068 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 531-6985694-F24: Orifice Diameter: 0.0595 INCHES NOMINAL IN; End Item Identification: REVERSE OSMOSIS UNIT PORT; WSD LOS ANGELES CLASSSSN 688; Design Type: STRAIGHT; Material Document and Classification: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED. 9 total characteristics are documented in the Federal Logistics Information System.