The Ferrule,brazing,tube Fitting, cataloged under National Stock Number 4730-00-446-7938, 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 General Electric Company. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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 | 4730-00-446-7938 |
| Primary Part Number | R198P08 |
| Item Name | Ferrule,brazing,tube Fitting |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Hose/tube Outside Diameter for Which Designed | 0.500 INCHES NOMINAL IN |
| Sleeve Outside Diameter | 0.680 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN |
| Flange Face Diameter | 0.683 INCHES NOMINAL IN |
| Flange Width | 0.215 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Flange Inside Diameter | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Seat Angle in Deg | 37.0 |
| Style Designator | COMPRESSION |
| Flange Outside Diameter | 0.680 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN |
| Distance From Flanged End to Tubing Clearance Hole | 0.166 INCHES NOMINAL IN |
| Material | STEEL COMP 321 |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R198P08 | Globe Aerospace Inc (USA) |
| R198P08 | Mtu Aero Engines Ag (DEU) |
| 4730PL0785141 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| R198 | General Electric Company (USA) |
| R198P08 PRIMARY | General Electric Company (USA) |
| R198P08 | General Electric Company (USA) |
NSN 4730-00-446-7938 is a Ferrule,brazing,tube Fitting, manufactured by General Electric Company, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-446-7938 has 6 cross-referenced part numbers: R198P08 (Globe Aerospace Inc), R198P08 (Mtu Aero Engines Ag), 4730PL0785141 (Jednolity Indeks Materialowy - Uniform Material Index), R198 (General Electric Company), R198P08 (General Electric Company) and 1 more.
There are 2 known substitutes for 4730-00-446-7938: 5905-00-483-1480, 4240-01-250-9063. Verify interchangeability with system specifications before substitution.
Key specifications for R198P08: Hose/tube Outside Diameter for Which Designed: 0.500 INCHES NOMINAL IN; Sleeve Outside Diameter: 0.680 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN; Flange Face Diameter: 0.683 INCHES NOMINAL IN; Flange Width: 0.215 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.