The Flange,pipe, cataloged under National Stock Number 4730-00-193-6973, 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 Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-193-6973 |
| Primary Part Number | 16-8IN |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy |
| Status | CANCELLED |
| Maximum Operating Temp and Media for Which Designed | 500.0 FAHRENHEIT STEAM DEGF |
| Material | STEEL |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Operating Pressure and Type | 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Specification/standard Data | 81349-MIL-F-18180 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 13 TABLE AND 14 TABLE |
| Neck Height | 0.625 INCHES NOMINAL IN |
| Bolt Circle Diameter | 11.750 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Raised Face Diameter | 10.625 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 8.000 INCHES IN |
| Thickness | 1.062 INCHES NOMINAL IN |
| Raised Face Height | 0.062 INCHES NOMINAL IN |
| Face Seating Surface Condition | MACHINED |
| Bolt Hole Diameter | 0.875 INCHES NOMINAL IN |
| Flange Diameter | 13.500 INCHES NOMINAL IN |
| Flange Section Style | RAISED FACE, RAISED NECK |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16-8IN | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| M18180/3-13A01 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 50 | Tube Turns Technologies Inc (USA) |
| MIL-F-18180C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ASME B16.5 | The American Society of Mechanical Engineers (USA) |
| 50 8IN | Tube Turns Technologies Inc (USA) |
NSN 4730-00-193-6973 is a Flange,pipe, manufactured by Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-193-6973 has 6 cross-referenced part numbers: 16-8IN (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), M18180/3-13A01 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 50 (Tube Turns Technologies Inc), MIL-F-18180C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ASME B16.5 (The American Society of Mechanical Engineers) and 1 more.
There are 5 known substitutes for 4730-00-193-6973: 4730-00-256-8506, 4730-00-844-3267, 4730-00-845-4993 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 16-8IN: Maximum Operating Temp and Media for Which Designed: 500.0 FAHRENHEIT STEAM DEGF; Material: STEEL; Style Designator: ROUND, ONE BOLT HOLE CIRCLE; Operating Pressure and Type: 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-193-6973 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.