The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-446-9898, 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 Thomas Instrument, Incorporated. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4730-01-446-9898 |
| Primary Part Number | 200913920-01 |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Thomas Instrument, Incorporated |
| Status | ACTIVE |
| Length | 0.300 INCHES NOMINAL IN |
| Design Type | TUBULAR |
| Outside Diameter | 0.382 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 200913920-01 PRIMARY | Thomas Instrument, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 591R012 | 5/9 Secondary reference U.S. Government activity |
| 200913920-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-446-9898 is a Restrictor,fluid Flow, manufactured by Thomas Instrument, Incorporated, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-446-9898 has 1 manufacturer part number on file: 200913920-01 (Thomas Instrument, Incorporated).
Key specifications for 200913920-01: Length: 0.300 INCHES NOMINAL IN; Design Type: TUBULAR; Outside Diameter: 0.382 INCHES NOMINAL IN; Special Features: USED IN 1650-01-327-1355. 4 specifications are documented in the U.S. Government catalog.
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.