The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-533-2920, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Magnatrol Valve Corp Div Clark-Cooper. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Magnatrol Valve Corp Div Clark-Cooper (CAGE 14561) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-533-2920 |
| Primary Part Number | 400-231A-02 |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Magnatrol Valve Corp Div Clark-Cooper |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 400-231A-02 PRIMARY | Magnatrol Valve Corp Div Clark-Cooper (USA) |
| Reference | Meaning |
|---|---|
| ADV-940D ITEM NO 1.2 | 5/9 Secondary reference Magnatrol Valve Corp Div Clark-Cooper |
| ADV-940D | D/9 Drawing number reference only Magnatrol Valve Corp Div Clark-Cooper |
NSN 4730-01-533-2920 is a Restrictor,fluid Flow, manufactured by Magnatrol Valve Corp Div Clark-Cooper, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-533-2920 has 1 manufacturer part number on file: 400-231A-02 (Magnatrol Valve Corp Div Clark-Cooper).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.