The Nut,tube Coupling, cataloged under National Stock Number 4730-01-270-4234, 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 Raytheon Company Dba Raytheon. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 4730-01-270-4234 |
| Primary Part Number | 530473-13 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| Nut Height | 0.470 INCHES NOMINAL IN |
| Nut Style | TUBE COUPLING |
| Hole Configuration Style | CONFIGURATION B |
| Nominal Thread Size | 0.313 INCHES IN |
| Thread Series | UNF |
| Width Across Flats | 0.438 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.125 INCHES IN |
| Thread Quantity Per Inch | 20 |
| Thread Direction | RIGHT-HAND |
| Material | ALUMINUM OVERALL |
| Smallest Inside Diameter | 0.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-270-4234 is a Nut,tube Coupling, manufactured by Raytheon Company Dba Raytheon, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-270-4234 has 2 cross-referenced part numbers: 530473-13 (Raytheon Company Dba Raytheon), A-202-1 (Swagelok Co).
There are 2 known substitutes for 4730-01-270-4234: 5985-00-491-2032, 5962-01-047-4913. Verify interchangeability with system specifications before substitution.
Key specifications for 530473-13: Nut Height: 0.470 INCHES NOMINAL IN; Nut Style: TUBE COUPLING; Hole Configuration Style: CONFIGURATION B; Nominal Thread Size: 0.313 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.