The Flange,pipe, cataloged under National Stock Number 4730-01-248-0051, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-248-0051 |
| Primary Part Number | 9713478 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Neck Height | 0.875 INCHES NOMINAL IN |
| Bolt Hole Diameter | 0.688 INCHES NOMINAL IN |
| Socket Depth | 0.625 INCHES NOMINAL IN |
| Flange Diameter | 6.625 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Material Document and Classification | QQ-C-390 MIL SPEC SINGLE MATERIAL RESPONSE |
| Socket Diameter | 3.500 INCHES NOMINAL IN |
| Thickness | 0.938 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, SOCKET NECK |
| Material | COPPER ALLOY |
| Nondefinitive Spec/std Data | PR TYPE |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Specification/standard Data | 81349-MIL-F-20042D GOVERNMENT SPECIFICATION |
| Face Seating Surface Condition | MACHINED |
| Bolt Circle Diameter | 5.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 517-5563843 ITEM FL15 | Naval Sea Systems Command (USA) |
| 6558-473 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| MIL-F-20042D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 517-5563843 | Naval Sea Systems Command (USA) |
| 9713478 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 4730-01-248-0051 is a Flange,pipe, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-248-0051 has 5 cross-referenced part numbers: 517-5563843 ITEM FL15 (Naval Sea Systems Command), 6558-473 (Huntington Ingalls Inc Div Newport News Shipbuilding), MIL-F-20042D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 517-5563843 (Naval Sea Systems Command), 9713478 (Huntington Ingalls Inc Div Newport News Shipbuilding).
There are 3 known substitutes for 4730-01-248-0051: 4730-00-185-6861, 4730-01-012-9451, 4730-01-258-1052. Verify interchangeability with system specifications before substitution.
Key specifications for 9713478: Neck Height: 0.875 INCHES NOMINAL IN; Bolt Hole Diameter: 0.688 INCHES NOMINAL IN; Socket Depth: 0.625 INCHES NOMINAL IN; Flange Diameter: 6.625 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.