The Ferrule,brazing,tube Fitting, cataloged under National Stock Number 4730-00-203-4745, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-203-4745 |
| Primary Part Number | 259338 |
| Item Name | Ferrule,brazing,tube Fitting |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Seat Angle in Deg | 37.0 |
| Metallic Hardness Rating | 20.0 MINIMUM ROCKWELL C AND 28.0 MAXIMUM ROCKWELL C |
| Flange Width | 0.160 INCHES NOMINAL IN |
| Style Designator | FLARE |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 316F |
| Flange Outside Diameter | 0.3815 INCHES NOMINAL IN |
| Sleeve Outside Diameter | 0.2955 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Hose/tube Outside Diameter for Which Designed | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-00-203-4745 is a Ferrule,brazing,tube Fitting, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-203-4745 has 3 cross-referenced part numbers: 259338 (Cooper Industries Inc Cooper Petroleum Equipment Div Sunnyvale Operation), 259338 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 259338 (Turbo Power & Marine System Inc Sub of United Technologies Corp).
There are 2 known substitutes for 4730-00-203-4745: 6210-00-193-7255, 5365-01-510-7427. Verify interchangeability with system specifications before substitution.
Key specifications for 259338: Seat Angle in Deg: 37.0; Metallic Hardness Rating: 20.0 MINIMUM ROCKWELL C AND 28.0 MAXIMUM ROCKWELL C; Flange Width: 0.160 INCHES NOMINAL IN; Style Designator: FLARE. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-203-4745 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.