The Flange,pipe, cataloged under National Stock Number 4730-00-235-4080, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-235-4080 |
| Primary Part Number | 16 2-1/2 |
| 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 |
| Flange Diameter | 7.000 INCHES NOMINAL IN |
| Maximum Operating Temp and Media for Which Designed | 500.0 FAHRENHEIT STEAM DEGF |
| Operating Pressure and Type | 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Material | STEEL |
| Nondefinitive Spec/std Data | C STYLE AND 1C TYPE |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Specification/standard Data | 81349-MIL-F-18180 GOVERNMENT SPECIFICATION |
| Flange Section Style | RAISED FACE, RAISED NECK |
| Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| Neck Height | 0.250 INCHES NOMINAL IN |
| Raised Face Diameter | 4.125 INCHES NOMINAL IN |
| Face Seating Surface Condition | MACHINED |
| Thickness | 0.812 INCHES NOMINAL IN |
| Raised Face Height | 0.062 INCHES NOMINAL IN |
| Bolt Circle Diameter | 5.500 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Nominal Pipe Size for Which Designed | 2.500 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16-1 1-2 | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| M18180/3 07A01 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 16 2-1/2 PRIMARY | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| B16.5 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| MILF18180 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 502 1-2IN | Tube Turns Technologies Inc (USA) |
NSN 4730-00-235-4080 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 4730-00-235-4080 has 6 cross-referenced part numbers: 16-1 1-2 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), M18180/3 07A01 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 16 2-1/2 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), B16.5 (American National Standards Institute Incorporated Dba American National Standards Institute), MILF18180 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 4730-00-235-4080: 6636-00-133-7676, 5330-00-179-0966, 3120-00-204-5292 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 16 2-1/2: Flange Diameter: 7.000 INCHES NOMINAL IN; Maximum Operating Temp and Media for Which Designed: 500.0 FAHRENHEIT STEAM DEGF; Operating Pressure and Type: 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Material: STEEL. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-235-4080 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.