The Elbow,flange to Boss, cataloged under National Stock Number 4730-01-268-2416, 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 Eaton Industries S. De R.l. De C.v.. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-268-2416 |
| Primary Part Number | 401832-1 |
| Item Name | Elbow,flange to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Eaton Industries S. De R.l. De C.v. |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY 2024 SLEEVE |
| Surface Treatment Document and Classification | MIL-A-8625,TYII,CLI MIL SPEC SINGLE TREATMENT RESPONSE FLANGE |
| Flow Angle | 90.0 DEGREES |
| Thread Series Designator | UN SECOND END |
| Surface Treatment | ANODIZE FLANGE |
| Inlet Location | HIGH HEEL SINGLE INLET |
| Nominal Thread Size | 3.000 INCHES SECOND END IN |
| Material | ALUMINUM ALLOY 2024 FLANGE |
| Nominal Thickness | 0.156 INCHES FIRST END IN |
| Nominal Outside Diameter | 4.500 INCHES FIRST END IN |
| Thread Class | 2A SECOND END A |
| Material | ALUMINUM ALLOY 2024 SLEEVEUNABLE TO DECODE |
| Nominal Thread Size | 0.438 INCHES INLET IN |
| Bolt Circle Nominal Diameter | 3.812 INCHES FIRST END IN |
| Surface Treatment | ANODIZE SLEEVEUNABLE TO DECODE |
| Bolt Hole Nominal Diameter | 0.213 INCHES FIRST ENDUNABLE TO DECODE IN |
| Bolt Hole Nominal Diameter | 0.213 INCHES FIRST END IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYII,CLI MIL SPEC SINGLE TREATMENT RESPONSE SLEEVE |
| Material | ALUMINUM ALLOY 6061 ELBOW |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) INLET |
| Surface Treatment Document and Classification | MIL-A-8625,TYII,CLI MIL SPEC SINGLE TREATMENT RESPONSE SLEEVEUNABLE TO DECODE |
| Raised Face Nominal Height | 1.060 INCHES FIRST ENDUNABLE TO DECODE IN |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE FLANGEUNABLE TO DECODE |
| Thread Series Designator | UN SECOND ENDUNABLE TO DECODE |
| Thread Class | 3B INLET |
| Surface Treatment Document and Classification | MIL-A-8625,TYII,CLI MIL SPEC SINGLE TREATMENT RESPONSE FLANGEUNABLE TO DECODE |
| Material | ALUMINUM ALLOY 6061 ELBOWUNABLE TO DECODE |
| Material | ALUMINUM ALLOY 2024 FLANGEUNABLE TO DECODE |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE FLANGE |
| Raised Face Nominal Diameter | 3.080 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-268-2416 is a Elbow,flange to Boss, manufactured by Eaton Industries S. De R.l. De C.v., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-268-2416 has 4 cross-referenced part numbers: 401832-1 (Eaton Aviation Corporation), 401832-1 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 401832 (Eaton Aviation Corporation), 401832-1 (Eaton Industries S. De R.l. De C.v.).
There are 2 known substitutes for 4730-01-268-2416: 5999-00-035-7881, 5307-00-801-4777. Verify interchangeability with system specifications before substitution.
Key specifications for 401832-1: Material: ALUMINUM ALLOY 2024 SLEEVE; Surface Treatment Document and Classification: MIL-A-8625,TYII,CLI MIL SPEC SINGLE TREATMENT RESPONSE FLANGE; Flow Angle: 90.0 DEGREES; Thread Series Designator: UN SECOND END. 30 total characteristics are documented in the Federal Logistics Information System.