The Nut,tube Coupling, cataloged under National Stock Number 4730-01-178-6465, 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 Sae International Dba Sae International. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-01-178-6465 |
| Primary Part Number | AS5206J04 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Width Across Flats | 0.563 INCHES NOMINAL IN |
| Fabrication Method | MACHINED |
| Thread Series | UNF |
| Smallest Inside Diameter | 0.255 INCHES MINIMUM AND 0.258 INCHES MAXIMUM IN |
| Seat Angle | 33.0 DEGREES NOMINAL |
| Nominal Tube Outside Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 20 |
| Nominal Thread Size | 0.438 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 304 OVERALL |
| Specification/standard Data | 88044-AN817 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Thread Class | 3B |
| Thread Direction | RIGHT-HAND |
| Nut Style | TUBE COUPLING |
| Nut Height | 1.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS5206J04 PRIMARY | Sae International Dba Sae International (USA) |
| AS4841 | Society of Automotive Engineers Inc (USA) |
| AS5206J04 | Society of Automotive Engineers Inc (USA) |
| AS4841 | Sae International Dba Sae International (USA) |
| AS5206 | Sae International Dba Sae International (USA) |
| AN817-4C | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN817-4J | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AS5206 | Society of Automotive Engineers Inc (USA) |
| SAE-AS4841 | Sae International Dba Sae International (USA) |
NSN 4730-01-178-6465 is a Nut,tube Coupling, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-01-178-6465 has 9 cross-referenced part numbers: AS5206J04 (Sae International Dba Sae International), AS4841 (Society of Automotive Engineers Inc), AS5206J04 (Society of Automotive Engineers Inc), AS4841 (Sae International Dba Sae International), AS5206 (Sae International Dba Sae International) and 4 more.
There are 6 known substitutes for 4730-01-178-6465: 4730-00-203-7261, 4730-00-433-3191, 4730-00-433-3192 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS5206J04: Width Across Flats: 0.563 INCHES NOMINAL IN; Fabrication Method: MACHINED; Thread Series: UNF; Smallest Inside Diameter: 0.255 INCHES MINIMUM AND 0.258 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-01-178-6465 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.