The Reducer Body,tube, cataloged under National Stock Number 4730-01-437-0113, 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 Dassault Falcon Jet Corp Mrs Program. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-437-0113 |
| Primary Part Number | F20G8041053-9 |
| Item Name | Reducer Body,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dassault Falcon Jet Corp Mrs Program |
| Status | ACTIVE |
| Hose Inside Diameter for Which Designed | 0.300 INCHES NOMINAL IN |
| Second End Seat Angle in Deg | 45.0 |
| First End Seat Angle in Deg | 90.0 |
| Tube Outside Diameter for Which Designed | 0.550 INCHES NOMINAL IN |
| Style Designator | REDUCER BODY |
| Thread Direction | RIGHT-HAND |
| Thread Size | 18 |
| Screw Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Flange Width | 0.130 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Material | ALUMINUM ALLOY |
| Flange Outside Diameter | 0.510 INCHES NOMINAL IN |
| 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 |
|---|---|
| F20G8041053-9 PRIMARY | Dassault Falcon Jet Corp Mrs Program (USA) |
NSN 4730-01-437-0113 is a Reducer Body,tube, manufactured by Dassault Falcon Jet Corp Mrs Program, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-437-0113 has 1 manufacturer part number on file: F20G8041053-9 (Dassault Falcon Jet Corp Mrs Program).
Key specifications for F20G8041053-9: Hose Inside Diameter for Which Designed: 0.300 INCHES NOMINAL IN; Second End Seat Angle in Deg: 45.0; First End Seat Angle in Deg: 90.0; Tube Outside Diameter for Which Designed: 0.550 INCHES NOMINAL IN. 12 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.