The Nut,tube Coupling, cataloged under National Stock Number 4730-00-277-6452, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-277-6452 |
| Primary Part Number | AS5206W03 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Thread Class | 3B |
| Smallest Inside Diameter | 0.193 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Specification/standard Data | 88044-AN817 GOVERNMENT STANDARD |
| Material | ALUMINUM ALLOY 2014 OVERALL |
| Nominal Thread Size | 0.375 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Seat Angle | 33.00 DEGREES NOMINAL |
| Thread Series | UNF |
| Nut Style | TUBE COUPLING |
| Nominal Tube Outside Diameter | 0.188 INCHES IN |
| Width Across Flats | 0.438 INCHES NOMINAL IN |
| Nut Height | 0.938 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Length to Shoulder | 0.347 INCHES MINIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAE-AS4841 | Sae International Dba Sae International (USA) |
| AN817-3D | Hydro-Fitting Manufacturing Corporation (USA) |
| AS5206W03 | Society of Automotive Engineers Inc (USA) |
| 5945-10 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| AN817-3D | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AN817-3D | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| AS5206W03 PRIMARY | Sae International Dba Sae International (USA) |
| AN817-3D | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 17267 | Kidde-Fenwal, Llc (USA) |
| AN817-3D | Collins Engineering Corp (USA) |
| AN817-3D | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
NSN 4730-00-277-6452 is a Nut,tube Coupling, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-277-6452 has 11 cross-referenced part numbers: SAE-AS4841 (Sae International Dba Sae International), AN817-3D (Hydro-Fitting Manufacturing Corporation), AS5206W03 (Society of Automotive Engineers Inc), 5945-10 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), AN817-3D (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution) and 6 more.
There are 5 known substitutes for 4730-00-277-6452: 5950-01-013-7379, 5935-01-279-4419, 6625-01-303-4633 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS5206W03: Thread Class: 3B; Smallest Inside Diameter: 0.193 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Specification/standard Data: 88044-AN817 GOVERNMENT STANDARD. 17 total characteristics are documented in the Federal Logistics Information System.