The Restrictor,fluid Flow, cataloged under National Stock Number 4730-00-264-0307, 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 U. S. Dynamics Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-264-0307 |
| Primary Part Number | 419100 |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | U. S. Dynamics Corporation |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Thread Provision | THREADED LOCATION NOT OTHERWISE SPECIFIED |
| Thread Class | 2B LOCATION NOT OTHERWISE SPECIFIED |
| Design Type | TUBULAR |
| Outside Diameter | 0.232 INCHES NOMINAL IN |
| Thread Length | 0.060 INCHES MINIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Orifice Diameter | 0.012 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Length | 0.820 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 581R131H01 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| EX43465 | The Lee Co Dba the Lee Co (USA) |
| 419100 PRIMARY | U. S. Dynamics Corporation (USA) |
| VDCX0434650B | The Lee Co Dba the Lee Co (USA) |
NSN 4730-00-264-0307 is a Restrictor,fluid Flow, manufactured by U. S. Dynamics Corporation, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-264-0307 has 4 cross-referenced part numbers: 581R131H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), EX43465 (The Lee Co Dba the Lee Co), 419100 (U. S. Dynamics Corporation), VDCX0434650B (The Lee Co Dba the Lee Co).
There are 2 known substitutes for 4730-00-264-0307: 4820-00-355-7683, 6340-00-759-0710. Verify interchangeability with system specifications before substitution.
Key specifications for 419100: Material: STEEL CORROSION RESISTING; Thread Direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED; Thread Provision: THREADED LOCATION NOT OTHERWISE SPECIFIED; Thread Class: 2B LOCATION NOT OTHERWISE SPECIFIED. 10 total characteristics are documented in the Federal Logistics Information System.